1973740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2471540

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 83, 116, 145, 164, 166, 205, 290, 332, 410, 415, 580, 820, 830, 1189, 1660, 2378, 2407, 3403, 4756, 4814, 5945, 6806, 9628, 11890, 12035, 13612, 17015, 23780, 24070, 34030, 48140, 68060, 98687, 197374, 394748, 493435, 986870, 1973740]

約数ペア:

[(1, 1973740), (2, 986870), (4, 493435), (5, 394748), (10, 197374), (20, 98687), (29, 68060), (41, 48140), (58, 34030), (82, 24070), (83, 23780), (116, 17015), (145, 13612), (164, 12035), (166, 11890), (205, 9628), (290, 6806), (332, 5945), (410, 4814), (415, 4756), (580, 3403), (820, 2407), (830, 2378), (1189, 1660)]