8668367060

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1\times {\mathrm{2179}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 18293688000

約数和(自身を除く): 9625320940

約数列:

[1, 2, 4, 5, 10, 20, 443, 449, 886, 898, 1772, 1796, 2179, 2215, 2245, 4358, 4430, 4490, 8716, 8860, 8980, 10895, 21790, 43580, 198907, 397814, 795628, 965297, 978371, 994535, 1930594, 1956742, 1989070, 3861188, 3913484, 3978140, 4826485, 4891855, 9652970, 9783710, 19305940, 19567420, 433418353, 866836706, 1733673412, 2167091765, 4334183530, 8668367060]

約数ペア:

[(1, 8668367060), (2, 4334183530), (4, 2167091765), (5, 1733673412), (10, 866836706), (20, 433418353), (443, 19567420), (449, 19305940), (886, 9783710), (898, 9652970), (1772, 4891855), (1796, 4826485), (2179, 3978140), (2215, 3913484), (2245, 3861188), (4358, 1989070), (4430, 1956742), (4490, 1930594), (8716, 994535), (8860, 978371), (8980, 965297), (10895, 795628), (21790, 397814), (43580, 198907)]