42985210

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{10259}}^1$

素因数の和:10685

約数の個数: 16

約数和(自身を含む): 77565600

約数和(自身を除く): 34580390

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 10259, 20518, 51295, 102590, 4298521, 8597042, 21492605, 42985210]

約数ペア:

[(1, 42985210), (2, 21492605), (5, 8597042), (10, 4298521), (419, 102590), (838, 51295), (2095, 20518), (4190, 10259)]