4472540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 9480240

約数和(自身を除く): 5007700

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1979, 2260, 3958, 7916, 9895, 19790, 39580, 223627, 447254, 894508, 1118135, 2236270, 4472540]

約数ペア:

[(1, 4472540), (2, 2236270), (4, 1118135), (5, 894508), (10, 447254), (20, 223627), (113, 39580), (226, 19790), (452, 9895), (565, 7916), (1130, 3958), (1979, 2260)]