22216820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15217}}^1$

素因数の和:15299

約数の個数: 24

約数和(自身を含む): 47297544

約数和(自身を除く): 25080724

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 15217, 30434, 60868, 76085, 152170, 304340, 1110841, 2221682, 4443364, 5554205, 11108410, 22216820]

約数ペア:

[(1, 22216820), (2, 11108410), (4, 5554205), (5, 4443364), (10, 2221682), (20, 1110841), (73, 304340), (146, 152170), (292, 76085), (365, 60868), (730, 30434), (1460, 15217)]