31147029140

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{1047311}}^1$

素因数の和:1048807

約数の個数: 24

約数和(自身を含む): 65452810752

約数和(自身を除く): 34305781612

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 7435, 14870, 29740, 1047311, 2094622, 4189244, 5236555, 10473110, 20946220, 1557351457, 3114702914, 6229405828, 7786757285, 15573514570, 31147029140]

約数ペア:

[(1, 31147029140), (2, 15573514570), (4, 7786757285), (5, 6229405828), (10, 3114702914), (20, 1557351457), (1487, 20946220), (2974, 10473110), (5948, 5236555), (7435, 4189244), (14870, 2094622), (29740, 1047311)]