4721883010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 9255708000

約数和(自身を除く): 4533824990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 317, 634, 745, 769, 1490, 1538, 1585, 1937, 3170, 3845, 3874, 4121, 7690, 8242, 9685, 9997, 19370, 19994, 20605, 41210, 47233, 49985, 94466, 99970, 114581, 229162, 236165, 243773, 472330, 487546, 572905, 614029, 1145810, 1218865, 1228058, 1489553, 2437730, 2979106, 3070145, 3169049, 6140290, 6338098, 7447765, 14895530, 15845245, 31690490, 36322177, 72644354, 181610885, 363221770, 472188301, 944376602, 2360941505, 4721883010]

約数ペア:

[(1, 4721883010), (2, 2360941505), (5, 944376602), (10, 472188301), (13, 363221770), (26, 181610885), (65, 72644354), (130, 36322177), (149, 31690490), (298, 15845245), (317, 14895530), (634, 7447765), (745, 6338098), (769, 6140290), (1490, 3169049), (1538, 3070145), (1585, 2979106), (1937, 2437730), (3170, 1489553), (3845, 1228058), (3874, 1218865), (4121, 1145810), (7690, 614029), (8242, 572905), (9685, 487546), (9997, 472330), (19370, 243773), (19994, 236165), (20605, 229162), (41210, 114581), (47233, 99970), (49985, 94466)]