8784220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 18797184

約数和(自身を除く): 10012964

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 8287, 16574, 33148, 41435, 82870, 165740, 439211, 878422, 1756844, 2196055, 4392110, 8784220]

約数ペア:

[(1, 8784220), (2, 4392110), (4, 2196055), (5, 1756844), (10, 878422), (20, 439211), (53, 165740), (106, 82870), (212, 41435), (265, 33148), (530, 16574), (1060, 8287)]