87880060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{467}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 186869592

約数和(自身を除く): 98989532

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 467, 485, 934, 970, 1868, 1940, 2335, 4670, 9340, 9409, 18818, 37636, 45299, 47045, 90598, 94090, 181196, 188180, 226495, 452990, 905980, 4394003, 8788006, 17576012, 21970015, 43940030, 87880060]

約数ペア:

[(1, 87880060), (2, 43940030), (4, 21970015), (5, 17576012), (10, 8788006), (20, 4394003), (97, 905980), (194, 452990), (388, 226495), (467, 188180), (485, 181196), (934, 94090), (970, 90598), (1868, 47045), (1940, 45299), (2335, 37636), (4670, 18818), (9340, 9409)]