27251140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 39244604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3191, 4270, 6382, 8540, 12764, 15955, 22337, 31910, 44674, 63820, 89348, 111685, 194651, 223370, 389302, 446740, 778604, 973255, 1362557, 1946510, 2725114, 3893020, 5450228, 6812785, 13625570, 27251140]

約数ペア:

[(1, 27251140), (2, 13625570), (4, 6812785), (5, 5450228), (7, 3893020), (10, 2725114), (14, 1946510), (20, 1362557), (28, 973255), (35, 778604), (61, 446740), (70, 389302), (122, 223370), (140, 194651), (244, 111685), (305, 89348), (427, 63820), (610, 44674), (854, 31910), (1220, 22337), (1708, 15955), (2135, 12764), (3191, 8540), (4270, 6382)]