499373620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20023}}^1$

素因数の和:20104

約数の個数: 48

約数和(自身を含む): 1110130560

約数和(自身を除く): 610756940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 20023, 24940, 40046, 80092, 100115, 200230, 400460, 580667, 860989, 1161334, 1721978, 2322668, 2903335, 3443956, 4304945, 5806670, 8609890, 11613340, 17219780, 24968681, 49937362, 99874724, 124843405, 249686810, 499373620]

約数ペア:

[(1, 499373620), (2, 249686810), (4, 124843405), (5, 99874724), (10, 49937362), (20, 24968681), (29, 17219780), (43, 11613340), (58, 8609890), (86, 5806670), (116, 4304945), (145, 3443956), (172, 2903335), (215, 2322668), (290, 1721978), (430, 1161334), (580, 860989), (860, 580667), (1247, 400460), (2494, 200230), (4988, 100115), (6235, 80092), (12470, 40046), (20023, 24940)]