313081060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{680611}}^1$

素因数の和:680643

約数の個数: 24

約数和(自身を含む): 686056896

約数和(自身を除く): 372975836

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 680611, 1361222, 2722444, 3403055, 6806110, 13612220, 15654053, 31308106, 62616212, 78270265, 156540530, 313081060]

約数ペア:

[(1, 313081060), (2, 156540530), (4, 78270265), (5, 62616212), (10, 31308106), (20, 15654053), (23, 13612220), (46, 6806110), (92, 3403055), (115, 2722444), (230, 1361222), (460, 680611)]