4448840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10133

約数の個数: 32

約数和(自身を含む): 10920960

約数和(自身を除く): 6472120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10111, 20222, 40444, 50555, 80888, 101110, 111221, 202220, 222442, 404440, 444884, 556105, 889768, 1112210, 2224420, 4448840]

約数ペア:

[(1, 4448840), (2, 2224420), (4, 1112210), (5, 889768), (8, 556105), (10, 444884), (11, 404440), (20, 222442), (22, 202220), (40, 111221), (44, 101110), (55, 80888), (88, 50555), (110, 40444), (220, 20222), (440, 10111)]