2244440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 5510160

約数和(自身を除く): 3265720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5101, 10202, 20404, 25505, 40808, 51010, 56111, 102020, 112222, 204040, 224444, 280555, 448888, 561110, 1122220, 2244440]

約数ペア:

[(1, 2244440), (2, 1122220), (4, 561110), (5, 448888), (8, 280555), (10, 224444), (11, 204040), (20, 112222), (22, 102020), (40, 56111), (44, 51010), (55, 40808), (88, 25505), (110, 20404), (220, 10202), (440, 5101)]