22218940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35837}}^1$

素因数の和:35877

約数の個数: 24

約数和(自身を含む): 48166272

約数和(自身を除く): 25947332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 35837, 71674, 143348, 179185, 358370, 716740, 1110947, 2221894, 4443788, 5554735, 11109470, 22218940]

約数ペア:

[(1, 22218940), (2, 11109470), (4, 5554735), (5, 4443788), (10, 2221894), (20, 1110947), (31, 716740), (62, 358370), (124, 179185), (155, 143348), (310, 71674), (620, 35837)]