65504620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{112939}}^1$

素因数の和:112977

約数の個数: 24

約数和(自身を含む): 142304400

約数和(自身を除く): 76799780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 112939, 225878, 451756, 564695, 1129390, 2258780, 3275231, 6550462, 13100924, 16376155, 32752310, 65504620]

約数ペア:

[(1, 65504620), (2, 32752310), (4, 16376155), (5, 13100924), (10, 6550462), (20, 3275231), (29, 2258780), (58, 1129390), (116, 564695), (145, 451756), (290, 225878), (580, 112939)]