4928180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 10402560

約数和(自身を除く): 5474380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1031, 1195, 2062, 2390, 4124, 4780, 5155, 10310, 20620, 246409, 492818, 985636, 1232045, 2464090, 4928180]

約数ペア:

[(1, 4928180), (2, 2464090), (4, 1232045), (5, 985636), (10, 492818), (20, 246409), (239, 20620), (478, 10310), (956, 5155), (1031, 4780), (1195, 4124), (2062, 2390)]