2558710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3323}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 5743872

約数和(自身を除く): 3185162

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3323, 6646, 16615, 23261, 33230, 36553, 46522, 73106, 116305, 182765, 232610, 255871, 365530, 511742, 1279355, 2558710]

約数ペア:

[(1, 2558710), (2, 1279355), (5, 511742), (7, 365530), (10, 255871), (11, 232610), (14, 182765), (22, 116305), (35, 73106), (55, 46522), (70, 36553), (77, 33230), (110, 23261), (154, 16615), (385, 6646), (770, 3323)]