17768920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34171}}^1$

素因数の和:34195

約数の個数: 32

約数和(自身を含む): 43056720

約数和(自身を除く): 25287800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34171, 68342, 136684, 170855, 273368, 341710, 444223, 683420, 888446, 1366840, 1776892, 2221115, 3553784, 4442230, 8884460, 17768920]

約数ペア:

[(1, 17768920), (2, 8884460), (4, 4442230), (5, 3553784), (8, 2221115), (10, 1776892), (13, 1366840), (20, 888446), (26, 683420), (40, 444223), (52, 341710), (65, 273368), (104, 170855), (130, 136684), (260, 68342), (520, 34171)]