105969800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4861}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 248691300

約数和(自身を除く): 142721500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 4861, 5450, 9722, 10900, 19444, 21800, 24305, 38888, 48610, 97220, 121525, 194440, 243050, 486100, 529849, 972200, 1059698, 2119396, 2649245, 4238792, 5298490, 10596980, 13246225, 21193960, 26492450, 52984900, 105969800]

約数ペア:

[(1, 105969800), (2, 52984900), (4, 26492450), (5, 21193960), (8, 13246225), (10, 10596980), (20, 5298490), (25, 4238792), (40, 2649245), (50, 2119396), (100, 1059698), (109, 972200), (200, 529849), (218, 486100), (436, 243050), (545, 194440), (872, 121525), (1090, 97220), (2180, 48610), (2725, 38888), (4360, 24305), (4861, 21800), (5450, 19444), (9722, 10900)]