474641740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{551909}}^1$

素因数の和:551961

約数の個数: 24

約数和(自身を含む): 1019929680

約数和(自身を除く): 545287940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 551909, 1103818, 2207636, 2759545, 5519090, 11038180, 23732087, 47464174, 94928348, 118660435, 237320870, 474641740]

約数ペア:

[(1, 474641740), (2, 237320870), (4, 118660435), (5, 94928348), (10, 47464174), (20, 23732087), (43, 11038180), (86, 5519090), (172, 2759545), (215, 2207636), (430, 1103818), (860, 551909)]