5531000

素因数分解:

$2^3\times 5^3\times {\mathrm{5531}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 12944880

約数和(自身を除く): 7413880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 5531, 11062, 22124, 27655, 44248, 55310, 110620, 138275, 221240, 276550, 553100, 691375, 1106200, 1382750, 2765500, 5531000]

約数ペア:

[(1, 5531000), (2, 2765500), (4, 1382750), (5, 1106200), (8, 691375), (10, 553100), (20, 276550), (25, 221240), (40, 138275), (50, 110620), (100, 55310), (125, 44248), (200, 27655), (250, 22124), (500, 11062), (1000, 5531)]