12224740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 28252224

約数和(自身を除く): 16027484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 307, 362, 614, 724, 905, 1228, 1535, 1810, 1991, 3070, 3377, 3620, 3982, 6140, 6754, 7964, 9955, 13508, 16885, 19910, 33770, 39820, 55567, 67540, 111134, 222268, 277835, 555670, 611237, 1111340, 1222474, 2444948, 3056185, 6112370, 12224740]

約数ペア:

[(1, 12224740), (2, 6112370), (4, 3056185), (5, 2444948), (10, 1222474), (11, 1111340), (20, 611237), (22, 555670), (44, 277835), (55, 222268), (110, 111134), (181, 67540), (220, 55567), (307, 39820), (362, 33770), (614, 19910), (724, 16885), (905, 13508), (1228, 9955), (1535, 7964), (1810, 6754), (1991, 6140), (3070, 3982), (3377, 3620)]