2017755400

素因数分解:

$2^3\times 5^2\times {\mathrm{2137}}^1\times {\mathrm{4721}}^1$

素因数の和:6874

約数の個数: 48

約数和(自身を含む): 4694470740

約数和(自身を除く): 2676715340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2137, 4274, 4721, 8548, 9442, 10685, 17096, 18884, 21370, 23605, 37768, 42740, 47210, 53425, 85480, 94420, 106850, 118025, 188840, 213700, 236050, 427400, 472100, 944200, 10088777, 20177554, 40355108, 50443885, 80710216, 100887770, 201775540, 252219425, 403551080, 504438850, 1008877700, 2017755400]

約数ペア:

[(1, 2017755400), (2, 1008877700), (4, 504438850), (5, 403551080), (8, 252219425), (10, 201775540), (20, 100887770), (25, 80710216), (40, 50443885), (50, 40355108), (100, 20177554), (200, 10088777), (2137, 944200), (4274, 472100), (4721, 427400), (8548, 236050), (9442, 213700), (10685, 188840), (17096, 118025), (18884, 106850), (21370, 94420), (23605, 85480), (37768, 53425), (42740, 47210)]