22121620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5791}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 46706688

約数和(自身を除く): 24585068

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5791, 11582, 23164, 28955, 57910, 115820, 1106081, 2212162, 4424324, 5530405, 11060810, 22121620]

約数ペア:

[(1, 22121620), (2, 11060810), (4, 5530405), (5, 4424324), (10, 2212162), (20, 1106081), (191, 115820), (382, 57910), (764, 28955), (955, 23164), (1910, 11582), (3820, 5791)]