412660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 887040

約数和(自身を除く): 474380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 439, 470, 878, 940, 1756, 2195, 4390, 8780, 20633, 41266, 82532, 103165, 206330, 412660]

約数ペア:

[(1, 412660), (2, 206330), (4, 103165), (5, 82532), (10, 41266), (20, 20633), (47, 8780), (94, 4390), (188, 2195), (235, 1756), (439, 940), (470, 878)]