57751220

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4463}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 121492224

約数和(自身を除く): 63741004

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 4463, 6470, 8926, 12940, 17852, 22315, 44630, 89260, 2887561, 5775122, 11550244, 14437805, 28875610, 57751220]

約数ペア:

[(1, 57751220), (2, 28875610), (4, 14437805), (5, 11550244), (10, 5775122), (20, 2887561), (647, 89260), (1294, 44630), (2588, 22315), (3235, 17852), (4463, 12940), (6470, 8926)]