47243780

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5261}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 99451800

約数和(自身を除く): 52208020

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 5261, 8980, 10522, 21044, 26305, 52610, 105220, 2362189, 4724378, 9448756, 11810945, 23621890, 47243780]

約数ペア:

[(1, 47243780), (2, 23621890), (4, 11810945), (5, 9448756), (10, 4724378), (20, 2362189), (449, 105220), (898, 52610), (1796, 26305), (2245, 21044), (4490, 10522), (5261, 8980)]