1874252020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{87337}}^1$

素因数の和:87412

約数の個数: 48

約数和(自身を含む): 4181743440

約数和(自身を除く): 2307491420

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 21460, 87337, 174674, 349348, 436685, 873370, 1746740, 2532773, 3231469, 5065546, 6462938, 10131092, 12663865, 12925876, 16157345, 25327730, 32314690, 50655460, 64629380, 93712601, 187425202, 374850404, 468563005, 937126010, 1874252020]

約数ペア:

[(1, 1874252020), (2, 937126010), (4, 468563005), (5, 374850404), (10, 187425202), (20, 93712601), (29, 64629380), (37, 50655460), (58, 32314690), (74, 25327730), (116, 16157345), (145, 12925876), (148, 12663865), (185, 10131092), (290, 6462938), (370, 5065546), (580, 3231469), (740, 2532773), (1073, 1746740), (2146, 873370), (4292, 436685), (5365, 349348), (10730, 174674), (21460, 87337)]