247434380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{426611}}^1$

素因数の和:426649

約数の個数: 24

約数和(自身を含む): 537531120

約数和(自身を除く): 290096740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 426611, 853222, 1706444, 2133055, 4266110, 8532220, 12371719, 24743438, 49486876, 61858595, 123717190, 247434380]

約数ペア:

[(1, 247434380), (2, 123717190), (4, 61858595), (5, 49486876), (10, 24743438), (20, 12371719), (29, 8532220), (58, 4266110), (116, 2133055), (145, 1706444), (290, 853222), (580, 426611)]