4782800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1116

約数の個数: 60

約数和(自身を含む): 12546816

約数和(自身を除く): 7764016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1087, 1100, 2174, 2200, 4348, 4400, 5435, 8696, 10870, 11957, 17392, 21740, 23914, 27175, 43480, 47828, 54350, 59785, 86960, 95656, 108700, 119570, 191312, 217400, 239140, 298925, 434800, 478280, 597850, 956560, 1195700, 2391400, 4782800]

約数ペア:

[(1, 4782800), (2, 2391400), (4, 1195700), (5, 956560), (8, 597850), (10, 478280), (11, 434800), (16, 298925), (20, 239140), (22, 217400), (25, 191312), (40, 119570), (44, 108700), (50, 95656), (55, 86960), (80, 59785), (88, 54350), (100, 47828), (110, 43480), (176, 27175), (200, 23914), (220, 21740), (275, 17392), (400, 11957), (440, 10870), (550, 8696), (880, 5435), (1087, 4400), (1100, 4348), (2174, 2200)]