904369460

素因数分解:

$2^2\times 5^1\times {\mathrm{11909}}^1\times {\mathrm{3797}}^1$

素因数の和:15715

約数の個数: 24

約数和(自身を含む): 1899835560

約数和(自身を除く): 995466100

約数列:

[1, 2, 4, 5, 10, 20, 3797, 7594, 11909, 15188, 18985, 23818, 37970, 47636, 59545, 75940, 119090, 238180, 45218473, 90436946, 180873892, 226092365, 452184730, 904369460]

約数ペア:

[(1, 904369460), (2, 452184730), (4, 226092365), (5, 180873892), (10, 90436946), (20, 45218473), (3797, 238180), (7594, 119090), (11909, 75940), (15188, 59545), (18985, 47636), (23818, 37970)]