8427700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 18561312

約数和(自身を除く): 10133612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1187, 1420, 1775, 2374, 3550, 4748, 5935, 7100, 11870, 23740, 29675, 59350, 84277, 118700, 168554, 337108, 421385, 842770, 1685540, 2106925, 4213850, 8427700]

約数ペア:

[(1, 8427700), (2, 4213850), (4, 2106925), (5, 1685540), (10, 842770), (20, 421385), (25, 337108), (50, 168554), (71, 118700), (100, 84277), (142, 59350), (284, 29675), (355, 23740), (710, 11870), (1187, 7100), (1420, 5935), (1775, 4748), (2374, 3550)]