870879770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{5297}}^1$

素因数の和:5746

約数の個数: 32

約数和(自身を含む): 1610125776

約数和(自身を除く): 739246006

約数列:

[1, 2, 5, 10, 41, 82, 205, 401, 410, 802, 2005, 4010, 5297, 10594, 16441, 26485, 32882, 52970, 82205, 164410, 217177, 434354, 1085885, 2124097, 2171770, 4248194, 10620485, 21240970, 87087977, 174175954, 435439885, 870879770]

約数ペア:

[(1, 870879770), (2, 435439885), (5, 174175954), (10, 87087977), (41, 21240970), (82, 10620485), (205, 4248194), (401, 2171770), (410, 2124097), (802, 1085885), (2005, 434354), (4010, 217177), (5297, 164410), (10594, 82205), (16441, 52970), (26485, 32882)]