2391400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 3679640

約数列:

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

約数ペア:

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