5521000

素因数分解:

$2^3\times 5^3\times {\mathrm{5521}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 12921480

約数和(自身を除く): 7400480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 5521, 11042, 22084, 27605, 44168, 55210, 110420, 138025, 220840, 276050, 552100, 690125, 1104200, 1380250, 2760500, 5521000]

約数ペア:

[(1, 5521000), (2, 2760500), (4, 1380250), (5, 1104200), (8, 690125), (10, 552100), (20, 276050), (25, 220840), (40, 138025), (50, 110420), (100, 55210), (125, 44168), (200, 27605), (250, 22084), (500, 11042), (1000, 5521)]