90035140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11941}}^1$

素因数の和:11992

約数の個数: 48

約数和(自身を含む): 210656880

約数和(自身を除く): 120621740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11941, 23882, 47764, 59705, 119410, 155233, 238820, 310466, 346289, 620932, 692578, 776165, 1385156, 1552330, 1731445, 3104660, 3462890, 4501757, 6925780, 9003514, 18007028, 22508785, 45017570, 90035140]

約数ペア:

[(1, 90035140), (2, 45017570), (4, 22508785), (5, 18007028), (10, 9003514), (13, 6925780), (20, 4501757), (26, 3462890), (29, 3104660), (52, 1731445), (58, 1552330), (65, 1385156), (116, 776165), (130, 692578), (145, 620932), (260, 346289), (290, 310466), (377, 238820), (580, 155233), (754, 119410), (1508, 59705), (1885, 47764), (3770, 23882), (7540, 11941)]