2560775470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{14221}}^1$

素因数の和:15876

約数の個数: 32

約数和(自身を含む): 5031857376

約数和(自身を除く): 2471081906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1637, 3274, 8185, 14221, 16370, 18007, 28442, 36014, 71105, 90035, 142210, 156431, 180070, 312862, 782155, 1564310, 23279777, 46559554, 116398885, 232797770, 256077547, 512155094, 1280387735, 2560775470]

約数ペア:

[(1, 2560775470), (2, 1280387735), (5, 512155094), (10, 256077547), (11, 232797770), (22, 116398885), (55, 46559554), (110, 23279777), (1637, 1564310), (3274, 782155), (8185, 312862), (14221, 180070), (16370, 156431), (18007, 142210), (28442, 90035), (36014, 71105)]