5317000

素因数分解:

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

素因数の和:443

約数の個数: 64

約数和(自身を含む): 13431600

約数和(自身を除く): 8114600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 409, 500, 520, 650, 818, 1000, 1300, 1625, 1636, 2045, 2600, 3250, 3272, 4090, 5317, 6500, 8180, 10225, 10634, 13000, 16360, 20450, 21268, 26585, 40900, 42536, 51125, 53170, 81800, 102250, 106340, 132925, 204500, 212680, 265850, 409000, 531700, 664625, 1063400, 1329250, 2658500, 5317000]

約数ペア:

[(1, 5317000), (2, 2658500), (4, 1329250), (5, 1063400), (8, 664625), (10, 531700), (13, 409000), (20, 265850), (25, 212680), (26, 204500), (40, 132925), (50, 106340), (52, 102250), (65, 81800), (100, 53170), (104, 51125), (125, 42536), (130, 40900), (200, 26585), (250, 21268), (260, 20450), (325, 16360), (409, 13000), (500, 10634), (520, 10225), (650, 8180), (818, 6500), (1000, 5317), (1300, 4090), (1625, 3272), (1636, 3250), (2045, 2600)]