29156740820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{826907}}^1$

素因数の和:827000

約数の個数: 48

約数和(自身を含む): 64181291328

約数和(自身を除く): 35024550508

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 35260, 826907, 1653814, 3307628, 4134535, 8269070, 16538140, 33903187, 35557001, 67806374, 71114002, 135612748, 142228004, 169515935, 177785005, 339031870, 355570010, 678063740, 711140020, 1457837041, 2915674082, 5831348164, 7289185205, 14578370410, 29156740820]

約数ペア:

[(1, 29156740820), (2, 14578370410), (4, 7289185205), (5, 5831348164), (10, 2915674082), (20, 1457837041), (41, 711140020), (43, 678063740), (82, 355570010), (86, 339031870), (164, 177785005), (172, 169515935), (205, 142228004), (215, 135612748), (410, 71114002), (430, 67806374), (820, 35557001), (860, 33903187), (1763, 16538140), (3526, 8269070), (7052, 4134535), (8815, 3307628), (17630, 1653814), (35260, 826907)]