4328128900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{275677}}^1$

素因数の和:275848

約数の個数: 36

約数和(自身を含む): 9451895908

約数和(自身を除く): 5123767008

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 7850, 15700, 275677, 551354, 1102708, 1378385, 2756770, 5513540, 6891925, 13783850, 27567700, 43281289, 86562578, 173125156, 216406445, 432812890, 865625780, 1082032225, 2164064450, 4328128900]

約数ペア:

[(1, 4328128900), (2, 2164064450), (4, 1082032225), (5, 865625780), (10, 432812890), (20, 216406445), (25, 173125156), (50, 86562578), (100, 43281289), (157, 27567700), (314, 13783850), (628, 6891925), (785, 5513540), (1570, 2756770), (3140, 1378385), (3925, 1102708), (7850, 551354), (15700, 275677)]