228775000

素因数分解:

$2^3\times 5^5\times {\mathrm{9151}}^1$

素因数の和:9182

約数の個数: 48

約数和(自身を含む): 536215680

約数和(自身を除く): 307440680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 9151, 12500, 18302, 25000, 36604, 45755, 73208, 91510, 183020, 228775, 366040, 457550, 915100, 1143875, 1830200, 2287750, 4575500, 5719375, 9151000, 11438750, 22877500, 28596875, 45755000, 57193750, 114387500, 228775000]

約数ペア:

[(1, 228775000), (2, 114387500), (4, 57193750), (5, 45755000), (8, 28596875), (10, 22877500), (20, 11438750), (25, 9151000), (40, 5719375), (50, 4575500), (100, 2287750), (125, 1830200), (200, 1143875), (250, 915100), (500, 457550), (625, 366040), (1000, 228775), (1250, 183020), (2500, 91510), (3125, 73208), (5000, 45755), (6250, 36604), (9151, 25000), (12500, 18302)]