9841420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2749}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 20790000

約数和(自身を除く): 10948580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 2749, 3580, 5498, 10996, 13745, 27490, 54980, 492071, 984142, 1968284, 2460355, 4920710, 9841420]

約数ペア:

[(1, 9841420), (2, 4920710), (4, 2460355), (5, 1968284), (10, 984142), (20, 492071), (179, 54980), (358, 27490), (716, 13745), (895, 10996), (1790, 5498), (2749, 3580)]