57144980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 123875136

約数和(自身を除く): 66730156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 307, 410, 454, 614, 820, 908, 1135, 1228, 1535, 2270, 3070, 4540, 6140, 9307, 12587, 18614, 25174, 37228, 46535, 50348, 62935, 69689, 93070, 125870, 139378, 186140, 251740, 278756, 348445, 696890, 1393780, 2857249, 5714498, 11428996, 14286245, 28572490, 57144980]

約数ペア:

[(1, 57144980), (2, 28572490), (4, 14286245), (5, 11428996), (10, 5714498), (20, 2857249), (41, 1393780), (82, 696890), (164, 348445), (205, 278756), (227, 251740), (307, 186140), (410, 139378), (454, 125870), (614, 93070), (820, 69689), (908, 62935), (1135, 50348), (1228, 46535), (1535, 37228), (2270, 25174), (3070, 18614), (4540, 12587), (6140, 9307)]