8867900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 19530000

約数和(自身を除く): 10662100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1249, 1420, 1775, 2498, 3550, 4996, 6245, 7100, 12490, 24980, 31225, 62450, 88679, 124900, 177358, 354716, 443395, 886790, 1773580, 2216975, 4433950, 8867900]

約数ペア:

[(1, 8867900), (2, 4433950), (4, 2216975), (5, 1773580), (10, 886790), (20, 443395), (25, 354716), (50, 177358), (71, 124900), (100, 88679), (142, 62450), (284, 31225), (355, 24980), (710, 12490), (1249, 7100), (1420, 6245), (1775, 4996), (2498, 3550)]