2906900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 6470940

約数和(自身を除く): 3564040

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 709, 820, 1025, 1418, 2050, 2836, 3545, 4100, 7090, 14180, 17725, 29069, 35450, 58138, 70900, 116276, 145345, 290690, 581380, 726725, 1453450, 2906900]

約数ペア:

[(1, 2906900), (2, 1453450), (4, 726725), (5, 581380), (10, 290690), (20, 145345), (25, 116276), (41, 70900), (50, 58138), (82, 35450), (100, 29069), (164, 17725), (205, 14180), (410, 7090), (709, 4100), (820, 3545), (1025, 2836), (1418, 2050)]