39001940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12421}}^1$

素因数の和:12587

約数の個数: 24

約数和(自身を含む): 82432392

約数和(自身を除く): 43430452

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 12421, 24842, 49684, 62105, 124210, 248420, 1950097, 3900194, 7800388, 9750485, 19500970, 39001940]

約数ペア:

[(1, 39001940), (2, 19500970), (4, 9750485), (5, 7800388), (10, 3900194), (20, 1950097), (157, 248420), (314, 124210), (628, 62105), (785, 49684), (1570, 24842), (3140, 12421)]