12450890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3449}}^1$

素因数の和:3494

約数の個数: 24

約数和(自身を含む): 23660100

約数和(自身を除く): 11209210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3449, 3610, 6898, 17245, 34490, 65531, 131062, 327655, 655310, 1245089, 2490178, 6225445, 12450890]

約数ペア:

[(1, 12450890), (2, 6225445), (5, 2490178), (10, 1245089), (19, 655310), (38, 327655), (95, 131062), (190, 65531), (361, 34490), (722, 17245), (1805, 6898), (3449, 3610)]