25760900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 54

約数和(自身を含む): 61473930

約数和(自身を除く): 35713030

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2129, 2420, 3025, 4258, 6050, 8516, 10645, 12100, 21290, 23419, 42580, 46838, 53225, 93676, 106450, 117095, 212900, 234190, 257609, 468380, 515218, 585475, 1030436, 1170950, 1288045, 2341900, 2576090, 5152180, 6440225, 12880450, 25760900]

約数ペア:

[(1, 25760900), (2, 12880450), (4, 6440225), (5, 5152180), (10, 2576090), (11, 2341900), (20, 1288045), (22, 1170950), (25, 1030436), (44, 585475), (50, 515218), (55, 468380), (100, 257609), (110, 234190), (121, 212900), (220, 117095), (242, 106450), (275, 93676), (484, 53225), (550, 46838), (605, 42580), (1100, 23419), (1210, 21290), (2129, 12100), (2420, 10645), (3025, 8516), (4258, 6050)]