17750390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 37122624

約数和(自身を除く): 19372234

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4157, 4270, 8314, 20785, 29099, 41570, 58198, 145495, 253577, 290990, 507154, 1267885, 1775039, 2535770, 3550078, 8875195, 17750390]

約数ペア:

[(1, 17750390), (2, 8875195), (5, 3550078), (7, 2535770), (10, 1775039), (14, 1267885), (35, 507154), (61, 290990), (70, 253577), (122, 145495), (305, 58198), (427, 41570), (610, 29099), (854, 20785), (2135, 8314), (4157, 4270)]