239912450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{90533}}^1$

素因数の和:90598

約数の個数: 24

約数和(自身を含む): 454661748

約数和(自身を除く): 214749298

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 90533, 181066, 452665, 905330, 2263325, 4526650, 4798249, 9596498, 23991245, 47982490, 119956225, 239912450]

約数ペア:

[(1, 239912450), (2, 119956225), (5, 47982490), (10, 23991245), (25, 9596498), (50, 4798249), (53, 4526650), (106, 2263325), (265, 905330), (530, 452665), (1325, 181066), (2650, 90533)]