38190980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8563}}^1$

素因数の和:8795

約数の個数: 24

約数和(自身を含む): 80570112

約数和(自身を除く): 42379132

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 8563, 17126, 34252, 42815, 85630, 171260, 1909549, 3819098, 7638196, 9547745, 19095490, 38190980]

約数ペア:

[(1, 38190980), (2, 19095490), (4, 9547745), (5, 7638196), (10, 3819098), (20, 1909549), (223, 171260), (446, 85630), (892, 42815), (1115, 34252), (2230, 17126), (4460, 8563)]