65652980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10208

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 88026700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10163, 20326, 40652, 50815, 101630, 172771, 193097, 203260, 345542, 386194, 691084, 772388, 863855, 965485, 1727710, 1930970, 3282649, 3455420, 3861940, 6565298, 13130596, 16413245, 32826490, 65652980]

約数ペア:

[(1, 65652980), (2, 32826490), (4, 16413245), (5, 13130596), (10, 6565298), (17, 3861940), (19, 3455420), (20, 3282649), (34, 1930970), (38, 1727710), (68, 965485), (76, 863855), (85, 772388), (95, 691084), (170, 386194), (190, 345542), (323, 203260), (340, 193097), (380, 172771), (646, 101630), (1292, 50815), (1615, 40652), (3230, 20326), (6460, 10163)]