74009620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 161336448

約数和(自身を除く): 87326828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 370, 412, 515, 740, 971, 1030, 1942, 2060, 3811, 3884, 4855, 7622, 9710, 15244, 19055, 19420, 35927, 38110, 71854, 76220, 100013, 143708, 179635, 200026, 359270, 400052, 500065, 718540, 1000130, 2000260, 3700481, 7400962, 14801924, 18502405, 37004810, 74009620]

約数ペア:

[(1, 74009620), (2, 37004810), (4, 18502405), (5, 14801924), (10, 7400962), (20, 3700481), (37, 2000260), (74, 1000130), (103, 718540), (148, 500065), (185, 400052), (206, 359270), (370, 200026), (412, 179635), (515, 143708), (740, 100013), (971, 76220), (1030, 71854), (1942, 38110), (2060, 35927), (3811, 19420), (3884, 19055), (4855, 15244), (7622, 9710)]