4138495660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 9822339072

約数和(自身を除く): 5683843412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 169, 254, 260, 310, 311, 338, 403, 508, 620, 622, 635, 676, 806, 845, 1244, 1270, 1555, 1612, 1651, 1690, 2015, 2540, 3110, 3302, 3380, 3937, 4030, 4043, 5239, 6220, 6604, 7874, 8060, 8086, 8255, 9641, 10478, 15748, 16172, 16510, 19282, 19685, 20215, 20956, 21463, 26195, 33020, 38564, 39370, 39497, 40430, 42926, 48205, 51181, 52390, 52559, 78740, 78994, 80860, 85852, 96410, 102362, 104780, 105118, 107315, 125333, 157988, 192820, 197485, 204724, 210236, 214630, 250666, 255905, 262795, 394970, 429260, 501332, 511810, 513461, 525590, 626665, 665353, 789940, 1023620, 1026922, 1051180, 1224407, 1253330, 1330706, 1629329, 2053844, 2448814, 2506660, 2567305, 2661412, 3258658, 3326765, 4897628, 5134610, 6122035, 6517316, 6653530, 6674993, 8146645, 10269220, 12244070, 13307060, 13349986, 15917291, 16293290, 24488140, 26699972, 31834582, 32586580, 33374965, 63669164, 66749930, 79586455, 133499860, 159172910, 206924783, 318345820, 413849566, 827699132, 1034623915, 2069247830, 4138495660]

約数ペア:

[(1, 4138495660), (2, 2069247830), (4, 1034623915), (5, 827699132), (10, 413849566), (13, 318345820), (20, 206924783), (26, 159172910), (31, 133499860), (52, 79586455), (62, 66749930), (65, 63669164), (124, 33374965), (127, 32586580), (130, 31834582), (155, 26699972), (169, 24488140), (254, 16293290), (260, 15917291), (310, 13349986), (311, 13307060), (338, 12244070), (403, 10269220), (508, 8146645), (620, 6674993), (622, 6653530), (635, 6517316), (676, 6122035), (806, 5134610), (845, 4897628), (1244, 3326765), (1270, 3258658), (1555, 2661412), (1612, 2567305), (1651, 2506660), (1690, 2448814), (2015, 2053844), (2540, 1629329), (3110, 1330706), (3302, 1253330), (3380, 1224407), (3937, 1051180), (4030, 1026922), (4043, 1023620), (5239, 789940), (6220, 665353), (6604, 626665), (7874, 525590), (8060, 513461), (8086, 511810), (8255, 501332), (9641, 429260), (10478, 394970), (15748, 262795), (16172, 255905), (16510, 250666), (19282, 214630), (19685, 210236), (20215, 204724), (20956, 197485), (21463, 192820), (26195, 157988), (33020, 125333), (38564, 107315), (39370, 105118), (39497, 104780), (40430, 102362), (42926, 96410), (48205, 85852), (51181, 80860), (52390, 78994), (52559, 78740)]