51209090

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{9829}}^1$

素因数の和:10357

約数の個数: 16

約数和(自身を含む): 92362680

約数和(自身を除く): 41153590

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 9829, 19658, 49145, 98290, 5120909, 10241818, 25604545, 51209090]

約数ペア:

[(1, 51209090), (2, 25604545), (5, 10241818), (10, 5120909), (521, 98290), (1042, 49145), (2605, 19658), (5210, 9829)]