47807660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 104781600

約数和(自身を除く): 56973940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 593, 695, 1186, 1390, 2372, 2780, 2965, 4031, 5930, 8062, 11860, 16124, 17197, 20155, 34394, 40310, 68788, 80620, 82427, 85985, 164854, 171970, 329708, 343940, 412135, 824270, 1648540, 2390383, 4780766, 9561532, 11951915, 23903830, 47807660]

約数ペア:

[(1, 47807660), (2, 23903830), (4, 11951915), (5, 9561532), (10, 4780766), (20, 2390383), (29, 1648540), (58, 824270), (116, 412135), (139, 343940), (145, 329708), (278, 171970), (290, 164854), (556, 85985), (580, 82427), (593, 80620), (695, 68788), (1186, 40310), (1390, 34394), (2372, 20155), (2780, 17197), (2965, 16124), (4031, 11860), (5930, 8062)]