7796420

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 16427544

約数和(自身を除く): 8631124

約数列:

[1, 2, 4, 5, 10, 20, 457, 853, 914, 1706, 1828, 2285, 3412, 4265, 4570, 8530, 9140, 17060, 389821, 779642, 1559284, 1949105, 3898210, 7796420]

約数ペア:

[(1, 7796420), (2, 3898210), (4, 1949105), (5, 1559284), (10, 779642), (20, 389821), (457, 17060), (853, 9140), (914, 8530), (1706, 4570), (1828, 4265), (2285, 3412)]