42892540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18979}}^1$

素因数の和:19101

約数の個数: 24

約数和(自身を含む): 90876240

約数和(自身を除く): 47983700

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 18979, 37958, 75916, 94895, 189790, 379580, 2144627, 4289254, 8578508, 10723135, 21446270, 42892540]

約数ペア:

[(1, 42892540), (2, 21446270), (4, 10723135), (5, 8578508), (10, 4289254), (20, 2144627), (113, 379580), (226, 189790), (452, 94895), (565, 75916), (1130, 37958), (2260, 18979)]