1390222450

素因数分解:

$2^1\times 5^2\times {\mathrm{719}}^1\times {\mathrm{38671}}^1$

素因数の和:39402

約数の個数: 24

約数和(自身を含む): 2589477120

約数和(自身を除く): 1199254670

約数列:

[1, 2, 5, 10, 25, 50, 719, 1438, 3595, 7190, 17975, 35950, 38671, 77342, 193355, 386710, 966775, 1933550, 27804449, 55608898, 139022245, 278044490, 695111225, 1390222450]

約数ペア:

[(1, 1390222450), (2, 695111225), (5, 278044490), (10, 139022245), (25, 55608898), (50, 27804449), (719, 1933550), (1438, 966775), (3595, 386710), (7190, 193355), (17975, 77342), (35950, 38671)]