23509420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106861}}^1$

素因数の和:106881

約数の個数: 24

約数和(自身を含む): 53858448

約数和(自身を除く): 30349028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 106861, 213722, 427444, 534305, 1068610, 1175471, 2137220, 2350942, 4701884, 5877355, 11754710, 23509420]

約数ペア:

[(1, 23509420), (2, 11754710), (4, 5877355), (5, 4701884), (10, 2350942), (11, 2137220), (20, 1175471), (22, 1068610), (44, 534305), (55, 427444), (110, 213722), (220, 106861)]