42838990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28751}}^1$

素因数の和:28907

約数の個数: 16

約数和(自身を含む): 77630400

約数和(自身を除く): 34791410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28751, 57502, 143755, 287510, 4283899, 8567798, 21419495, 42838990]

約数ペア:

[(1, 42838990), (2, 21419495), (5, 8567798), (10, 4283899), (149, 287510), (298, 143755), (745, 57502), (1490, 28751)]