42456554620

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8457481}}^1$

素因数の和:8457741

約数の個数: 24

約数和(自身を含む): 89513989488

約数和(自身を除く): 47057434868

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 8457481, 16914962, 33829924, 42287405, 84574810, 169149620, 2122827731, 4245655462, 8491310924, 10614138655, 21228277310, 42456554620]

約数ペア:

[(1, 42456554620), (2, 21228277310), (4, 10614138655), (5, 8491310924), (10, 4245655462), (20, 2122827731), (251, 169149620), (502, 84574810), (1004, 42287405), (1255, 33829924), (2510, 16914962), (5020, 8457481)]