2617852040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1807

約数の個数: 128

約数和(自身を含む): 6439910400

約数和(自身を除く): 3822058360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 43, 58, 62, 86, 116, 124, 145, 155, 172, 215, 232, 248, 290, 310, 344, 430, 580, 620, 860, 899, 1160, 1240, 1247, 1333, 1693, 1720, 1798, 2494, 2666, 3386, 3596, 4495, 4988, 5332, 6235, 6665, 6772, 7192, 8465, 8990, 9976, 10664, 12470, 13330, 13544, 16930, 17980, 24940, 26660, 33860, 35960, 38657, 49097, 49880, 52483, 53320, 67720, 72799, 77314, 98194, 104966, 145598, 154628, 193285, 196388, 209932, 245485, 262415, 291196, 309256, 363995, 386570, 392776, 419864, 490970, 524830, 582392, 727990, 773140, 981940, 1049660, 1455980, 1522007, 1546280, 1963880, 2099320, 2111171, 2256769, 2911960, 3044014, 4222342, 4513538, 6088028, 7610035, 8444684, 9027076, 10555855, 11283845, 12176056, 15220070, 16889368, 18054152, 21111710, 22567690, 30440140, 42223420, 45135380, 60880280, 65446301, 84446840, 90270760, 130892602, 261785204, 327231505, 523570408, 654463010, 1308926020, 2617852040]

約数ペア:

[(1, 2617852040), (2, 1308926020), (4, 654463010), (5, 523570408), (8, 327231505), (10, 261785204), (20, 130892602), (29, 90270760), (31, 84446840), (40, 65446301), (43, 60880280), (58, 45135380), (62, 42223420), (86, 30440140), (116, 22567690), (124, 21111710), (145, 18054152), (155, 16889368), (172, 15220070), (215, 12176056), (232, 11283845), (248, 10555855), (290, 9027076), (310, 8444684), (344, 7610035), (430, 6088028), (580, 4513538), (620, 4222342), (860, 3044014), (899, 2911960), (1160, 2256769), (1240, 2111171), (1247, 2099320), (1333, 1963880), (1693, 1546280), (1720, 1522007), (1798, 1455980), (2494, 1049660), (2666, 981940), (3386, 773140), (3596, 727990), (4495, 582392), (4988, 524830), (5332, 490970), (6235, 419864), (6665, 392776), (6772, 386570), (7192, 363995), (8465, 309256), (8990, 291196), (9976, 262415), (10664, 245485), (12470, 209932), (13330, 196388), (13544, 193285), (16930, 154628), (17980, 145598), (24940, 104966), (26660, 98194), (33860, 77314), (35960, 72799), (38657, 67720), (49097, 53320), (49880, 52483)]