3978040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9041}}^1$

素因数の和:9063

約数の個数: 32

約数和(自身を含む): 9765360

約数和(自身を除く): 5787320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9041, 18082, 36164, 45205, 72328, 90410, 99451, 180820, 198902, 361640, 397804, 497255, 795608, 994510, 1989020, 3978040]

約数ペア:

[(1, 3978040), (2, 1989020), (4, 994510), (5, 795608), (8, 497255), (10, 397804), (11, 361640), (20, 198902), (22, 180820), (40, 99451), (44, 90410), (55, 72328), (88, 45205), (110, 36164), (220, 18082), (440, 9041)]