56831420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11321}}^1$

素因数の和:11581

約数の個数: 24

約数和(自身を含む): 119832048

約数和(自身を除く): 63000628

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 11321, 22642, 45284, 56605, 113210, 226420, 2841571, 5683142, 11366284, 14207855, 28415710, 56831420]

約数ペア:

[(1, 56831420), (2, 28415710), (4, 14207855), (5, 11366284), (10, 5683142), (20, 2841571), (251, 226420), (502, 113210), (1004, 56605), (1255, 45284), (2510, 22642), (5020, 11321)]