31740980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33767}}^1$

素因数の和:33823

約数の個数: 24

約数和(自身を含む): 68076288

約数和(自身を除く): 36335308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 33767, 67534, 135068, 168835, 337670, 675340, 1587049, 3174098, 6348196, 7935245, 15870490, 31740980]

約数ペア:

[(1, 31740980), (2, 15870490), (4, 7935245), (5, 6348196), (10, 3174098), (20, 1587049), (47, 675340), (94, 337670), (188, 168835), (235, 135068), (470, 67534), (940, 33767)]