13217481850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4987729}}^1$

素因数の和:4987794

約数の個数: 24

約数和(自身を含む): 25048380060

約数和(自身を除く): 11830898210

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 4987729, 9975458, 24938645, 49877290, 124693225, 249386450, 264349637, 528699274, 1321748185, 2643496370, 6608740925, 13217481850]

約数ペア:

[(1, 13217481850), (2, 6608740925), (5, 2643496370), (10, 1321748185), (25, 528699274), (50, 264349637), (53, 249386450), (106, 124693225), (265, 49877290), (530, 24938645), (1325, 9975458), (2650, 4987729)]