49306420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21817}}^1$

素因数の和:21939

約数の個数: 24

約数和(自身を含む): 104464584

約数和(自身を除く): 55158164

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 21817, 43634, 87268, 109085, 218170, 436340, 2465321, 4930642, 9861284, 12326605, 24653210, 49306420]

約数ペア:

[(1, 49306420), (2, 24653210), (4, 12326605), (5, 9861284), (10, 4930642), (20, 2465321), (113, 436340), (226, 218170), (452, 109085), (565, 87268), (1130, 43634), (2260, 21817)]