8889055780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40404799}}^1$

素因数の和:40404819

約数の個数: 24

約数和(自身を含む): 20364019200

約数和(自身を除く): 11474963420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40404799, 80809598, 161619196, 202023995, 404047990, 444452789, 808095980, 888905578, 1777811156, 2222263945, 4444527890, 8889055780]

約数ペア:

[(1, 8889055780), (2, 4444527890), (4, 2222263945), (5, 1777811156), (10, 888905578), (11, 808095980), (20, 444452789), (22, 404047990), (44, 202023995), (55, 161619196), (110, 80809598), (220, 40404799)]