2756900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1484

約数の個数: 36

約数和(自身を含む): 6301680

約数和(自身を除く): 3544780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1451, 1900, 2902, 5804, 7255, 14510, 27569, 29020, 36275, 55138, 72550, 110276, 137845, 145100, 275690, 551380, 689225, 1378450, 2756900]

約数ペア:

[(1, 2756900), (2, 1378450), (4, 689225), (5, 551380), (10, 275690), (19, 145100), (20, 137845), (25, 110276), (38, 72550), (50, 55138), (76, 36275), (95, 29020), (100, 27569), (190, 14510), (380, 7255), (475, 5804), (950, 2902), (1451, 1900)]