253472570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{52697}}^1$

素因数の和:52754

約数の個数: 32

約数和(自身を含む): 504636048

約数和(自身を除く): 251163478

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 52697, 105394, 263485, 526970, 685061, 1370122, 1949789, 3425305, 3899578, 6850610, 9748945, 19497890, 25347257, 50694514, 126736285, 253472570]

約数ペア:

[(1, 253472570), (2, 126736285), (5, 50694514), (10, 25347257), (13, 19497890), (26, 9748945), (37, 6850610), (65, 3899578), (74, 3425305), (130, 1949789), (185, 1370122), (370, 685061), (481, 526970), (962, 263485), (2405, 105394), (4810, 52697)]