42239780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191999}}^1$

素因数の和:192019

約数の個数: 24

約数和(自身を含む): 96768000

約数和(自身を除く): 54528220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191999, 383998, 767996, 959995, 1919990, 2111989, 3839980, 4223978, 8447956, 10559945, 21119890, 42239780]

約数ペア:

[(1, 42239780), (2, 21119890), (4, 10559945), (5, 8447956), (10, 4223978), (11, 3839980), (20, 2111989), (22, 1919990), (44, 959995), (55, 767996), (110, 383998), (220, 191999)]