56166620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 122925600

約数和(自身を除く): 66758980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 541, 580, 716, 895, 1082, 1790, 2164, 2705, 3580, 5191, 5410, 10382, 10820, 15689, 20764, 25955, 31378, 51910, 62756, 78445, 96839, 103820, 156890, 193678, 313780, 387356, 484195, 968390, 1936780, 2808331, 5616662, 11233324, 14041655, 28083310, 56166620]

約数ペア:

[(1, 56166620), (2, 28083310), (4, 14041655), (5, 11233324), (10, 5616662), (20, 2808331), (29, 1936780), (58, 968390), (116, 484195), (145, 387356), (179, 313780), (290, 193678), (358, 156890), (541, 103820), (580, 96839), (716, 78445), (895, 62756), (1082, 51910), (1790, 31378), (2164, 25955), (2705, 20764), (3580, 15689), (5191, 10820), (5410, 10382)]