4220740

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 8910720

約数和(自身を除く): 4689980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 883, 956, 1195, 1766, 2390, 3532, 4415, 4780, 8830, 17660, 211037, 422074, 844148, 1055185, 2110370, 4220740]

約数ペア:

[(1, 4220740), (2, 2110370), (4, 1055185), (5, 844148), (10, 422074), (20, 211037), (239, 17660), (478, 8830), (883, 4780), (956, 4415), (1195, 3532), (1766, 2390)]