129536620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223339}}^1$

素因数の和:223377

約数の個数: 24

約数和(自身を含む): 281408400

約数和(自身を除く): 151871780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 223339, 446678, 893356, 1116695, 2233390, 4466780, 6476831, 12953662, 25907324, 32384155, 64768310, 129536620]

約数ペア:

[(1, 129536620), (2, 64768310), (4, 32384155), (5, 25907324), (10, 12953662), (20, 6476831), (29, 4466780), (58, 2233390), (116, 1116695), (145, 893356), (290, 446678), (580, 223339)]