39221140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 94493952

約数和(自身を除く): 55272812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 647, 866, 1294, 1732, 2165, 2588, 3031, 3235, 4330, 4529, 6062, 6470, 8660, 9058, 12124, 12940, 15155, 18116, 22645, 30310, 45290, 60620, 90580, 280151, 560302, 1120604, 1400755, 1961057, 2801510, 3922114, 5603020, 7844228, 9805285, 19610570, 39221140]

約数ペア:

[(1, 39221140), (2, 19610570), (4, 9805285), (5, 7844228), (7, 5603020), (10, 3922114), (14, 2801510), (20, 1961057), (28, 1400755), (35, 1120604), (70, 560302), (140, 280151), (433, 90580), (647, 60620), (866, 45290), (1294, 30310), (1732, 22645), (2165, 18116), (2588, 15155), (3031, 12940), (3235, 12124), (4330, 9058), (4529, 8660), (6062, 6470)]