3820900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2044

約数の個数: 36

約数和(自身を含む): 8732080

約数和(自身を除く): 4911180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2011, 4022, 8044, 10055, 20110, 38209, 40220, 50275, 76418, 100550, 152836, 191045, 201100, 382090, 764180, 955225, 1910450, 3820900]

約数ペア:

[(1, 3820900), (2, 1910450), (4, 955225), (5, 764180), (10, 382090), (19, 201100), (20, 191045), (25, 152836), (38, 100550), (50, 76418), (76, 50275), (95, 40220), (100, 38209), (190, 20110), (380, 10055), (475, 8044), (950, 4022), (1900, 2011)]