51315740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52363}}^1$

素因数の和:52386

約数の個数: 36

約数和(自身を含む): 125359416

約数和(自身を除く): 74043676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52363, 104726, 209452, 261815, 366541, 523630, 733082, 1047260, 1466164, 1832705, 2565787, 3665410, 5131574, 7330820, 10263148, 12828935, 25657870, 51315740]

約数ペア:

[(1, 51315740), (2, 25657870), (4, 12828935), (5, 10263148), (7, 7330820), (10, 5131574), (14, 3665410), (20, 2565787), (28, 1832705), (35, 1466164), (49, 1047260), (70, 733082), (98, 523630), (140, 366541), (196, 261815), (245, 209452), (490, 104726), (980, 52363)]