1238681140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{548089}}^1$

素因数の和:548211

約数の個数: 24

約数和(自身を含む): 2624254920

約数和(自身を除く): 1385573780

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 548089, 1096178, 2192356, 2740445, 5480890, 10961780, 61934057, 123868114, 247736228, 309670285, 619340570, 1238681140]

約数ペア:

[(1, 1238681140), (2, 619340570), (4, 309670285), (5, 247736228), (10, 123868114), (20, 61934057), (113, 10961780), (226, 5480890), (452, 2740445), (565, 2192356), (1130, 1096178), (2260, 548089)]