620493230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{8864189}}^1$

素因数の和:8864203

約数の個数: 16

約数和(自身を含む): 1276443360

約数和(自身を除く): 655950130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8864189, 17728378, 44320945, 62049323, 88641890, 124098646, 310246615, 620493230]

約数ペア:

[(1, 620493230), (2, 310246615), (5, 124098646), (7, 88641890), (10, 62049323), (14, 44320945), (35, 17728378), (70, 8864189)]