8184380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 9899140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 137, 145, 206, 274, 290, 412, 515, 548, 580, 685, 1030, 1370, 2060, 2740, 2987, 3973, 5974, 7946, 11948, 14111, 14935, 15892, 19865, 28222, 29870, 39730, 56444, 59740, 70555, 79460, 141110, 282220, 409219, 818438, 1636876, 2046095, 4092190, 8184380]

約数ペア:

[(1, 8184380), (2, 4092190), (4, 2046095), (5, 1636876), (10, 818438), (20, 409219), (29, 282220), (58, 141110), (103, 79460), (116, 70555), (137, 59740), (145, 56444), (206, 39730), (274, 29870), (290, 28222), (412, 19865), (515, 15892), (548, 14935), (580, 14111), (685, 11948), (1030, 7946), (1370, 5974), (2060, 3973), (2740, 2987)]