57172090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{41131}}^1$

素因数の和:41277

約数の個数: 16

約数和(自身を含む): 103652640

約数和(自身を除く): 46480550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 41131, 82262, 205655, 411310, 5717209, 11434418, 28586045, 57172090]

約数ペア:

[(1, 57172090), (2, 28586045), (5, 11434418), (10, 5717209), (139, 411310), (278, 205655), (695, 82262), (1390, 41131)]