74389580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 162104544

約数和(自身を除く): 87714964

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1093, 1660, 2186, 3403, 4372, 5465, 6806, 10930, 13612, 17015, 21860, 34030, 44813, 68060, 89626, 90719, 179252, 181438, 224065, 362876, 448130, 453595, 896260, 907190, 1814380, 3719479, 7438958, 14877916, 18597395, 37194790, 74389580]

約数ペア:

[(1, 74389580), (2, 37194790), (4, 18597395), (5, 14877916), (10, 7438958), (20, 3719479), (41, 1814380), (82, 907190), (83, 896260), (164, 453595), (166, 448130), (205, 362876), (332, 224065), (410, 181438), (415, 179252), (820, 90719), (830, 89626), (1093, 68060), (1660, 44813), (2186, 34030), (3403, 21860), (4372, 17015), (5465, 13612), (6806, 10930)]