99490540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 217510272

約数和(自身を除く): 118019732

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1997, 2491, 3994, 4982, 7988, 9964, 9985, 12455, 19970, 24910, 39940, 49820, 93859, 105841, 187718, 211682, 375436, 423364, 469295, 529205, 938590, 1058410, 1877180, 2116820, 4974527, 9949054, 19898108, 24872635, 49745270, 99490540]

約数ペア:

[(1, 99490540), (2, 49745270), (4, 24872635), (5, 19898108), (10, 9949054), (20, 4974527), (47, 2116820), (53, 1877180), (94, 1058410), (106, 938590), (188, 529205), (212, 469295), (235, 423364), (265, 375436), (470, 211682), (530, 187718), (940, 105841), (1060, 93859), (1997, 49820), (2491, 39940), (3994, 24910), (4982, 19970), (7988, 12455), (9964, 9985)]