29720570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 58634496

約数和(自身を除く): 28913926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 997, 1355, 1994, 2710, 2981, 4985, 5962, 9970, 10967, 14905, 21934, 29810, 54835, 109670, 270187, 540374, 1350935, 2701870, 2972057, 5944114, 14860285, 29720570]

約数ペア:

[(1, 29720570), (2, 14860285), (5, 5944114), (10, 2972057), (11, 2701870), (22, 1350935), (55, 540374), (110, 270187), (271, 109670), (542, 54835), (997, 29810), (1355, 21934), (1994, 14905), (2710, 10967), (2981, 9970), (4985, 5962)]