996859540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1159139}}^1$

素因数の和:1159191

約数の個数: 24

約数和(自身を含む): 2142090720

約数和(自身を除く): 1145231180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1159139, 2318278, 4636556, 5795695, 11591390, 23182780, 49842977, 99685954, 199371908, 249214885, 498429770, 996859540]

約数ペア:

[(1, 996859540), (2, 498429770), (4, 249214885), (5, 199371908), (10, 99685954), (20, 49842977), (43, 23182780), (86, 11591390), (172, 5795695), (215, 4636556), (430, 2318278), (860, 1159139)]