8273740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21773}}^1$

素因数の和:21801

約数の個数: 24

約数和(自身を含む): 18290160

約数和(自身を除く): 10016420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21773, 43546, 87092, 108865, 217730, 413687, 435460, 827374, 1654748, 2068435, 4136870, 8273740]

約数ペア:

[(1, 8273740), (2, 4136870), (4, 2068435), (5, 1654748), (10, 827374), (19, 435460), (20, 413687), (38, 217730), (76, 108865), (95, 87092), (190, 43546), (380, 21773)]