41964140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 89441856

約数和(自身を除く): 47477716

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 223, 388, 446, 485, 892, 970, 1115, 1940, 2230, 4460, 9409, 18818, 21631, 37636, 43262, 47045, 86524, 94090, 108155, 188180, 216310, 432620, 2098207, 4196414, 8392828, 10491035, 20982070, 41964140]

約数ペア:

[(1, 41964140), (2, 20982070), (4, 10491035), (5, 8392828), (10, 4196414), (20, 2098207), (97, 432620), (194, 216310), (223, 188180), (388, 108155), (446, 94090), (485, 86524), (892, 47045), (970, 43262), (1115, 37636), (1940, 21631), (2230, 18818), (4460, 9409)]