56688500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 72

約数和(自身を含む): 136231368

約数和(自身を除く): 79542868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 937, 1100, 1210, 1375, 1874, 2420, 2750, 3025, 3748, 4685, 5500, 6050, 9370, 10307, 12100, 15125, 18740, 20614, 23425, 30250, 41228, 46850, 51535, 60500, 93700, 103070, 113377, 117125, 206140, 226754, 234250, 257675, 453508, 468500, 515350, 566885, 1030700, 1133770, 1288375, 2267540, 2576750, 2834425, 5153500, 5668850, 11337700, 14172125, 28344250, 56688500]

約数ペア:

[(1, 56688500), (2, 28344250), (4, 14172125), (5, 11337700), (10, 5668850), (11, 5153500), (20, 2834425), (22, 2576750), (25, 2267540), (44, 1288375), (50, 1133770), (55, 1030700), (100, 566885), (110, 515350), (121, 468500), (125, 453508), (220, 257675), (242, 234250), (250, 226754), (275, 206140), (484, 117125), (500, 113377), (550, 103070), (605, 93700), (937, 60500), (1100, 51535), (1210, 46850), (1375, 41228), (1874, 30250), (2420, 23425), (2750, 20614), (3025, 18740), (3748, 15125), (4685, 12100), (5500, 10307), (6050, 9370)]