4471940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20327}}^1$

素因数の和:20347

約数の個数: 24

約数和(自身を含む): 10245312

約数和(自身を除く): 5773372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20327, 40654, 81308, 101635, 203270, 223597, 406540, 447194, 894388, 1117985, 2235970, 4471940]

約数ペア:

[(1, 4471940), (2, 2235970), (4, 1117985), (5, 894388), (10, 447194), (11, 406540), (20, 223597), (22, 203270), (44, 101635), (55, 81308), (110, 40654), (220, 20327)]