53445500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 117717600

約数和(自身を除く): 64272100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 769, 1390, 1538, 2780, 3076, 3475, 3845, 6950, 7690, 13900, 15380, 17375, 19225, 34750, 38450, 69500, 76900, 96125, 106891, 192250, 213782, 384500, 427564, 534455, 1068910, 2137820, 2672275, 5344550, 10689100, 13361375, 26722750, 53445500]

約数ペア:

[(1, 53445500), (2, 26722750), (4, 13361375), (5, 10689100), (10, 5344550), (20, 2672275), (25, 2137820), (50, 1068910), (100, 534455), (125, 427564), (139, 384500), (250, 213782), (278, 192250), (500, 106891), (556, 96125), (695, 76900), (769, 69500), (1390, 38450), (1538, 34750), (2780, 19225), (3076, 17375), (3475, 15380), (3845, 13900), (6950, 7690)]