38354020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7129}}^1$

素因数の和:7407

約数の個数: 24

約数和(自身を含む): 80854200

約数和(自身を除く): 42500180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 7129, 14258, 28516, 35645, 71290, 142580, 1917701, 3835402, 7670804, 9588505, 19177010, 38354020]

約数ペア:

[(1, 38354020), (2, 19177010), (4, 9588505), (5, 7670804), (10, 3835402), (20, 1917701), (269, 142580), (538, 71290), (1076, 35645), (1345, 28516), (2690, 14258), (5380, 7129)]