25761710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3812

約数の個数: 32

約数和(自身を含む): 50893920

約数和(自身を除く): 25132210

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3739, 6890, 7478, 18695, 37390, 48607, 97214, 198167, 243035, 396334, 486070, 990835, 1981670, 2576171, 5152342, 12880855, 25761710]

約数ペア:

[(1, 25761710), (2, 12880855), (5, 5152342), (10, 2576171), (13, 1981670), (26, 990835), (53, 486070), (65, 396334), (106, 243035), (130, 198167), (265, 97214), (530, 48607), (689, 37390), (1378, 18695), (3445, 7478), (3739, 6890)]