2212400

素因数分解:

$2^4\times 5^2\times {\mathrm{5531}}^1$

素因数の和:5549

約数の個数: 30

約数和(自身を含む): 5316252

約数和(自身を除く): 3103852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5531, 11062, 22124, 27655, 44248, 55310, 88496, 110620, 138275, 221240, 276550, 442480, 553100, 1106200, 2212400]

約数ペア:

[(1, 2212400), (2, 1106200), (4, 553100), (5, 442480), (8, 276550), (10, 221240), (16, 138275), (20, 110620), (25, 88496), (40, 55310), (50, 44248), (80, 27655), (100, 22124), (200, 11062), (400, 5531)]