647577670

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{270953}}^1$

素因数の和:271199

約数の個数: 16

約数和(自身を含む): 1170521280

約数和(自身を除く): 522943610

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 270953, 541906, 1354765, 2709530, 64757767, 129515534, 323788835, 647577670]

約数ペア:

[(1, 647577670), (2, 323788835), (5, 129515534), (10, 64757767), (239, 2709530), (478, 1354765), (1195, 541906), (2390, 270953)]