569114620

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{19997}}^1$

素因数の和:21429

約数の個数: 24

約数和(自身を含む): 1196040384

約数和(自身を除く): 626925764

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230, 19997, 28460, 39994, 79988, 99985, 199970, 399940, 28455731, 56911462, 113822924, 142278655, 284557310, 569114620]

約数ペア:

[(1, 569114620), (2, 284557310), (4, 142278655), (5, 113822924), (10, 56911462), (20, 28455731), (1423, 399940), (2846, 199970), (5692, 99985), (7115, 79988), (14230, 39994), (19997, 28460)]