38408030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 71280000

約数和(自身を除く): 32871970

約数列:

[1, 2, 5, 10, 43, 86, 179, 215, 358, 430, 499, 895, 998, 1790, 2495, 4990, 7697, 15394, 21457, 38485, 42914, 76970, 89321, 107285, 178642, 214570, 446605, 893210, 3840803, 7681606, 19204015, 38408030]

約数ペア:

[(1, 38408030), (2, 19204015), (5, 7681606), (10, 3840803), (43, 893210), (86, 446605), (179, 214570), (215, 178642), (358, 107285), (430, 89321), (499, 76970), (895, 42914), (998, 38485), (1790, 21457), (2495, 15394), (4990, 7697)]