2486372980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 6705119232

約数和(自身を除く): 4218746252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 127, 130, 140, 155, 182, 217, 254, 260, 310, 347, 364, 403, 434, 455, 508, 620, 635, 694, 806, 868, 889, 910, 1085, 1270, 1388, 1612, 1651, 1735, 1778, 1820, 2015, 2170, 2429, 2540, 2821, 3302, 3470, 3556, 3937, 4030, 4340, 4445, 4511, 4858, 5642, 6604, 6940, 7874, 8060, 8255, 8890, 9022, 9716, 10757, 11284, 11557, 12145, 14105, 15748, 16510, 17780, 18044, 19685, 21514, 22555, 23114, 24290, 27559, 28210, 31577, 33020, 39370, 43028, 44069, 45110, 46228, 48580, 51181, 53785, 55118, 56420, 57785, 63154, 75299, 78740, 88138, 90220, 102362, 107570, 110236, 115570, 126308, 137795, 139841, 150598, 157885, 176276, 204724, 215140, 220345, 231140, 255905, 275590, 279682, 301196, 308483, 315770, 358267, 376495, 440690, 511810, 551180, 559364, 572897, 616966, 631540, 699205, 716534, 752990, 881380, 978887, 1023620, 1145794, 1233932, 1366139, 1398410, 1433068, 1505980, 1542415, 1791335, 1957774, 2291588, 2732278, 2796820, 2864485, 3084830, 3582670, 3915548, 4010279, 4894435, 5464556, 5728970, 6169660, 6830695, 7165340, 8020558, 9562973, 9788870, 11457940, 13661390, 16041116, 17759807, 19125946, 19577740, 20051395, 27322780, 35519614, 38251892, 40102790, 47814865, 71039228, 80205580, 88799035, 95629730, 124318649, 177598070, 191259460, 248637298, 355196140, 497274596, 621593245, 1243186490, 2486372980]

約数ペア:

[(1, 2486372980), (2, 1243186490), (4, 621593245), (5, 497274596), (7, 355196140), (10, 248637298), (13, 191259460), (14, 177598070), (20, 124318649), (26, 95629730), (28, 88799035), (31, 80205580), (35, 71039228), (52, 47814865), (62, 40102790), (65, 38251892), (70, 35519614), (91, 27322780), (124, 20051395), (127, 19577740), (130, 19125946), (140, 17759807), (155, 16041116), (182, 13661390), (217, 11457940), (254, 9788870), (260, 9562973), (310, 8020558), (347, 7165340), (364, 6830695), (403, 6169660), (434, 5728970), (455, 5464556), (508, 4894435), (620, 4010279), (635, 3915548), (694, 3582670), (806, 3084830), (868, 2864485), (889, 2796820), (910, 2732278), (1085, 2291588), (1270, 1957774), (1388, 1791335), (1612, 1542415), (1651, 1505980), (1735, 1433068), (1778, 1398410), (1820, 1366139), (2015, 1233932), (2170, 1145794), (2429, 1023620), (2540, 978887), (2821, 881380), (3302, 752990), (3470, 716534), (3556, 699205), (3937, 631540), (4030, 616966), (4340, 572897), (4445, 559364), (4511, 551180), (4858, 511810), (5642, 440690), (6604, 376495), (6940, 358267), (7874, 315770), (8060, 308483), (8255, 301196), (8890, 279682), (9022, 275590), (9716, 255905), (10757, 231140), (11284, 220345), (11557, 215140), (12145, 204724), (14105, 176276), (15748, 157885), (16510, 150598), (17780, 139841), (18044, 137795), (19685, 126308), (21514, 115570), (22555, 110236), (23114, 107570), (24290, 102362), (27559, 90220), (28210, 88138), (31577, 78740), (33020, 75299), (39370, 63154), (43028, 57785), (44069, 56420), (45110, 55118), (46228, 53785), (48580, 51181)]