515520610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{19609}}^1$

素因数の和:19866

約数の個数: 32

約数和(自身を含む): 1016582400

約数和(自身を除く): 501061790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 13145, 19609, 26290, 39218, 98045, 196090, 215699, 431398, 1078495, 2156990, 4686551, 9373102, 23432755, 46865510, 51552061, 103104122, 257760305, 515520610]

約数ペア:

[(1, 515520610), (2, 257760305), (5, 103104122), (10, 51552061), (11, 46865510), (22, 23432755), (55, 9373102), (110, 4686551), (239, 2156990), (478, 1078495), (1195, 431398), (2390, 215699), (2629, 196090), (5258, 98045), (13145, 39218), (19609, 26290)]