51507710

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20521}}^1$

素因数の和:20779

約数の個数: 16

約数和(自身を含む): 93087792

約数和(自身を除く): 41580082

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 20521, 41042, 102605, 205210, 5150771, 10301542, 25753855, 51507710]

約数ペア:

[(1, 51507710), (2, 25753855), (5, 10301542), (10, 5150771), (251, 205210), (502, 102605), (1255, 41042), (2510, 20521)]