557180110

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{400849}}^1$

素因数の和:400995

約数の個数: 16

約数和(自身を含む): 1010142000

約数和(自身を除く): 452961890

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 400849, 801698, 2004245, 4008490, 55718011, 111436022, 278590055, 557180110]

約数ペア:

[(1, 557180110), (2, 278590055), (5, 111436022), (10, 55718011), (139, 4008490), (278, 2004245), (695, 801698), (1390, 400849)]