90227860

素因数分解:

$2^2\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{2879}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 189665280

約数和(自身を除く): 99437420

約数列:

[1, 2, 4, 5, 10, 20, 1567, 2879, 3134, 5758, 6268, 7835, 11516, 14395, 15670, 28790, 31340, 57580, 4511393, 9022786, 18045572, 22556965, 45113930, 90227860]

約数ペア:

[(1, 90227860), (2, 45113930), (4, 22556965), (5, 18045572), (10, 9022786), (20, 4511393), (1567, 57580), (2879, 31340), (3134, 28790), (5758, 15670), (6268, 14395), (7835, 11516)]