310175710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140351}}^1$

素因数の和:140388

約数の個数: 32

約数和(自身を含む): 636636672

約数和(自身を除く): 326460962

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 140351, 280702, 701755, 1403510, 1824563, 2385967, 3649126, 4771934, 9122815, 11929835, 18245630, 23859670, 31017571, 62035142, 155087855, 310175710]

約数ペア:

[(1, 310175710), (2, 155087855), (5, 62035142), (10, 31017571), (13, 23859670), (17, 18245630), (26, 11929835), (34, 9122815), (65, 4771934), (85, 3649126), (130, 2385967), (170, 1824563), (221, 1403510), (442, 701755), (1105, 280702), (2210, 140351)]