1322859100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{81157}}^1$

素因数の和:81334

約数の個数: 36

約数和(自身を含む): 2888250904

約数和(自身を除く): 1565391804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 4075, 8150, 16300, 81157, 162314, 324628, 405785, 811570, 1623140, 2028925, 4057850, 8115700, 13228591, 26457182, 52914364, 66142955, 132285910, 264571820, 330714775, 661429550, 1322859100]

約数ペア:

[(1, 1322859100), (2, 661429550), (4, 330714775), (5, 264571820), (10, 132285910), (20, 66142955), (25, 52914364), (50, 26457182), (100, 13228591), (163, 8115700), (326, 4057850), (652, 2028925), (815, 1623140), (1630, 811570), (3260, 405785), (4075, 324628), (8150, 162314), (16300, 81157)]