1063400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 2669100

約数和(自身を除く): 1605700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 409, 520, 650, 818, 1300, 1636, 2045, 2600, 3272, 4090, 5317, 8180, 10225, 10634, 16360, 20450, 21268, 26585, 40900, 42536, 53170, 81800, 106340, 132925, 212680, 265850, 531700, 1063400]

約数ペア:

[(1, 1063400), (2, 531700), (4, 265850), (5, 212680), (8, 132925), (10, 106340), (13, 81800), (20, 53170), (25, 42536), (26, 40900), (40, 26585), (50, 21268), (52, 20450), (65, 16360), (100, 10634), (104, 10225), (130, 8180), (200, 5317), (260, 4090), (325, 3272), (409, 2600), (520, 2045), (650, 1636), (818, 1300)]