426204560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{87337}}^1$

素因数の和:87411

約数の個数: 40

約数和(自身を含む): 1007181816

約数和(自身を除く): 580977256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 87337, 174674, 349348, 436685, 698696, 873370, 1397392, 1746740, 3493480, 5327557, 6986960, 10655114, 21310228, 26637785, 42620456, 53275570, 85240912, 106551140, 213102280, 426204560]

約数ペア:

[(1, 426204560), (2, 213102280), (4, 106551140), (5, 85240912), (8, 53275570), (10, 42620456), (16, 26637785), (20, 21310228), (40, 10655114), (61, 6986960), (80, 5327557), (122, 3493480), (244, 1746740), (305, 1397392), (488, 873370), (610, 698696), (976, 436685), (1220, 349348), (2440, 174674), (4880, 87337)]