4871080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 11197440

約数和(自身を除く): 6326360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2591, 5182, 10364, 12955, 20728, 25910, 51820, 103640, 121777, 243554, 487108, 608885, 974216, 1217770, 2435540, 4871080]

約数ペア:

[(1, 4871080), (2, 2435540), (4, 1217770), (5, 974216), (8, 608885), (10, 487108), (20, 243554), (40, 121777), (47, 103640), (94, 51820), (188, 25910), (235, 20728), (376, 12955), (470, 10364), (940, 5182), (1880, 2591)]