190227400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{86467}}^1$

素因数の和:86494

約数の個数: 48

約数和(自身を含む): 482491440

約数和(自身を除く): 292264040

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, 1100, 2200, 86467, 172934, 345868, 432335, 691736, 864670, 951137, 1729340, 1902274, 2161675, 3458680, 3804548, 4323350, 4755685, 7609096, 8646700, 9511370, 17293400, 19022740, 23778425, 38045480, 47556850, 95113700, 190227400]

約数ペア:

[(1, 190227400), (2, 95113700), (4, 47556850), (5, 38045480), (8, 23778425), (10, 19022740), (11, 17293400), (20, 9511370), (22, 8646700), (25, 7609096), (40, 4755685), (44, 4323350), (50, 3804548), (55, 3458680), (88, 2161675), (100, 1902274), (110, 1729340), (200, 951137), (220, 864670), (275, 691736), (440, 432335), (550, 345868), (1100, 172934), (2200, 86467)]