17713790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 32944320

約数和(自身を除く): 15230530

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 409, 610, 710, 818, 2045, 4090, 4331, 8662, 21655, 24949, 29039, 43310, 49898, 58078, 124745, 145195, 249490, 290390, 1771379, 3542758, 8856895, 17713790]

約数ペア:

[(1, 17713790), (2, 8856895), (5, 3542758), (10, 1771379), (61, 290390), (71, 249490), (122, 145195), (142, 124745), (305, 58078), (355, 49898), (409, 43310), (610, 29039), (710, 24949), (818, 21655), (2045, 8662), (4090, 4331)]