1659381620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{5653}}^1$

素因数の和:6804

約数の個数: 48

約数和(自身を含む): 3756743760

約数和(自身を除く): 2097362140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1129, 2258, 4516, 5645, 5653, 11290, 11306, 14677, 22580, 22612, 28265, 29354, 56530, 58708, 73385, 73489, 113060, 146770, 146978, 293540, 293956, 367445, 734890, 1469780, 6382237, 12764474, 25528948, 31911185, 63822370, 82969081, 127644740, 165938162, 331876324, 414845405, 829690810, 1659381620]

約数ペア:

[(1, 1659381620), (2, 829690810), (4, 414845405), (5, 331876324), (10, 165938162), (13, 127644740), (20, 82969081), (26, 63822370), (52, 31911185), (65, 25528948), (130, 12764474), (260, 6382237), (1129, 1469780), (2258, 734890), (4516, 367445), (5645, 293956), (5653, 293540), (11290, 146978), (11306, 146770), (14677, 113060), (22580, 73489), (22612, 73385), (28265, 58708), (29354, 56530)]