51393220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88609}}^1$

素因数の和:88647

約数の個数: 24

約数和(自身を含む): 111648600

約数和(自身を除く): 60255380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 88609, 177218, 354436, 443045, 886090, 1772180, 2569661, 5139322, 10278644, 12848305, 25696610, 51393220]

約数ペア:

[(1, 51393220), (2, 25696610), (4, 12848305), (5, 10278644), (10, 5139322), (20, 2569661), (29, 1772180), (58, 886090), (116, 443045), (145, 354436), (290, 177218), (580, 88609)]