22809940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27817}}^1$

素因数の和:27867

約数の個数: 24

約数和(自身を含む): 49070952

約数和(自身を除く): 26261012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27817, 55634, 111268, 139085, 278170, 556340, 1140497, 2280994, 4561988, 5702485, 11404970, 22809940]

約数ペア:

[(1, 22809940), (2, 11404970), (4, 5702485), (5, 4561988), (10, 2280994), (20, 1140497), (41, 556340), (82, 278170), (164, 139085), (205, 111268), (410, 55634), (820, 27817)]