23081140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15809}}^1$

素因数の和:15891

約数の個数: 24

約数和(自身を含む): 49137480

約数和(自身を除く): 26056340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 15809, 31618, 63236, 79045, 158090, 316180, 1154057, 2308114, 4616228, 5770285, 11540570, 23081140]

約数ペア:

[(1, 23081140), (2, 11540570), (4, 5770285), (5, 4616228), (10, 2308114), (20, 1154057), (73, 316180), (146, 158090), (292, 79045), (365, 63236), (730, 31618), (1460, 15809)]