4458520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10133}}^1$

素因数の和:10155

約数の個数: 32

約数和(自身を含む): 10944720

約数和(自身を除く): 6486200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10133, 20266, 40532, 50665, 81064, 101330, 111463, 202660, 222926, 405320, 445852, 557315, 891704, 1114630, 2229260, 4458520]

約数ペア:

[(1, 4458520), (2, 2229260), (4, 1114630), (5, 891704), (8, 557315), (10, 445852), (11, 405320), (20, 222926), (22, 202660), (40, 111463), (44, 101330), (55, 81064), (88, 50665), (110, 40532), (220, 20266), (440, 10133)]