1071400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 2723040

約数和(自身を除く): 1651640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 487, 550, 974, 1100, 1948, 2200, 2435, 3896, 4870, 5357, 9740, 10714, 12175, 19480, 21428, 24350, 26785, 42856, 48700, 53570, 97400, 107140, 133925, 214280, 267850, 535700, 1071400]

約数ペア:

[(1, 1071400), (2, 535700), (4, 267850), (5, 214280), (8, 133925), (10, 107140), (11, 97400), (20, 53570), (22, 48700), (25, 42856), (40, 26785), (44, 24350), (50, 21428), (55, 19480), (88, 12175), (100, 10714), (110, 9740), (200, 5357), (220, 4870), (275, 3896), (440, 2435), (487, 2200), (550, 1948), (974, 1100)]