4948900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 54

約数和(自身を含む): 11833010

約数和(自身を除く): 6884110

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 409, 484, 550, 605, 818, 1100, 1210, 1636, 2045, 2420, 3025, 4090, 4499, 6050, 8180, 8998, 10225, 12100, 17996, 20450, 22495, 40900, 44990, 49489, 89980, 98978, 112475, 197956, 224950, 247445, 449900, 494890, 989780, 1237225, 2474450, 4948900]

約数ペア:

[(1, 4948900), (2, 2474450), (4, 1237225), (5, 989780), (10, 494890), (11, 449900), (20, 247445), (22, 224950), (25, 197956), (44, 112475), (50, 98978), (55, 89980), (100, 49489), (110, 44990), (121, 40900), (220, 22495), (242, 20450), (275, 17996), (409, 12100), (484, 10225), (550, 8998), (605, 8180), (818, 6050), (1100, 4499), (1210, 4090), (1636, 3025), (2045, 2420)]