42409210

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10369}}^1$

素因数の和:10785

約数の個数: 16

約数和(自身を含む): 76530600

約数和(自身を除く): 34121390

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 10369, 20738, 51845, 103690, 4240921, 8481842, 21204605, 42409210]

約数ペア:

[(1, 42409210), (2, 21204605), (5, 8481842), (10, 4240921), (409, 103690), (818, 51845), (2045, 20738), (4090, 10369)]