51751390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51239}}^1$

素因数の和:51347

約数の個数: 16

約数和(自身を含む): 94076640

約数和(自身を除く): 42325250

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 51239, 102478, 256195, 512390, 5175139, 10350278, 25875695, 51751390]

約数ペア:

[(1, 51751390), (2, 25875695), (5, 10350278), (10, 5175139), (101, 512390), (202, 256195), (505, 102478), (1010, 51239)]