25086610

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6449}}^1$

素因数の和:6845

約数の個数: 16

約数和(自身を含む): 45279000

約数和(自身を除く): 20192390

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 6449, 12898, 32245, 64490, 2508661, 5017322, 12543305, 25086610]

約数ペア:

[(1, 25086610), (2, 12543305), (5, 5017322), (10, 2508661), (389, 64490), (778, 32245), (1945, 12898), (3890, 6449)]