48821260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128477}}^1$

素因数の和:128505

約数の個数: 24

約数和(自身を含む): 107921520

約数和(自身を除く): 59100260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128477, 256954, 513908, 642385, 1284770, 2441063, 2569540, 4882126, 9764252, 12205315, 24410630, 48821260]

約数ペア:

[(1, 48821260), (2, 24410630), (4, 12205315), (5, 9764252), (10, 4882126), (19, 2569540), (20, 2441063), (38, 1284770), (76, 642385), (95, 513908), (190, 256954), (380, 128477)]