38391460

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5347}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 80861760

約数和(自身を除く): 42470300

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 5347, 7180, 10694, 21388, 26735, 53470, 106940, 1919573, 3839146, 7678292, 9597865, 19195730, 38391460]

約数ペア:

[(1, 38391460), (2, 19195730), (4, 9597865), (5, 7678292), (10, 3839146), (20, 1919573), (359, 106940), (718, 53470), (1436, 26735), (1795, 21388), (3590, 10694), (5347, 7180)]