38927740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13063}}^1$

素因数の和:13221

約数の個数: 24

約数和(自身を含む): 82303200

約数和(自身を除く): 43375460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13063, 26126, 52252, 65315, 130630, 261260, 1946387, 3892774, 7785548, 9731935, 19463870, 38927740]

約数ペア:

[(1, 38927740), (2, 19463870), (4, 9731935), (5, 7785548), (10, 3892774), (20, 1946387), (149, 261260), (298, 130630), (596, 65315), (745, 52252), (1490, 26126), (2980, 13063)]