8380219390

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{547369}}^1$

素因数の和:548907

約数の個数: 16

約数和(自身を含む): 15094275120

約数和(自身を除く): 6714055730

約数列:

[1, 2, 5, 10, 1531, 3062, 7655, 15310, 547369, 1094738, 2736845, 5473690, 838021939, 1676043878, 4190109695, 8380219390]

約数ペア:

[(1, 8380219390), (2, 4190109695), (5, 1676043878), (10, 838021939), (1531, 5473690), (3062, 2736845), (7655, 1094738), (15310, 547369)]