42676490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104089}}^1$

素因数の和:104137

約数の個数: 16

約数和(自身を含む): 78692040

約数和(自身を除く): 36015550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 104089, 208178, 520445, 1040890, 4267649, 8535298, 21338245, 42676490]

約数ペア:

[(1, 42676490), (2, 21338245), (5, 8535298), (10, 4267649), (41, 1040890), (82, 520445), (205, 208178), (410, 104089)]