2171770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5345

約数の個数: 16

約数和(自身を含む): 4005288

約数和(自身を除く): 1833518

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5297, 10594, 26485, 52970, 217177, 434354, 1085885, 2171770]

約数ペア:

[(1, 2171770), (2, 1085885), (5, 434354), (10, 217177), (41, 52970), (82, 26485), (205, 10594), (410, 5297)]