876792580

素因数分解:

$2^2\times 5^1\times {\mathrm{10391}}^1\times {\mathrm{4219}}^1$

素因数の和:14619

約数の個数: 24

約数和(自身を含む): 1841878080

約数和(自身を除く): 965085500

約数列:

[1, 2, 4, 5, 10, 20, 4219, 8438, 10391, 16876, 20782, 21095, 41564, 42190, 51955, 84380, 103910, 207820, 43839629, 87679258, 175358516, 219198145, 438396290, 876792580]

約数ペア:

[(1, 876792580), (2, 438396290), (4, 219198145), (5, 175358516), (10, 87679258), (20, 43839629), (4219, 207820), (8438, 103910), (10391, 84380), (16876, 51955), (20782, 42190), (21095, 41564)]