11690140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7591}}^1$

素因数の和:7618

約数の個数: 48

約数和(自身を含む): 30610944

約数和(自身を除く): 18920804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7591, 15182, 30364, 37955, 53137, 75910, 83501, 106274, 151820, 167002, 212548, 265685, 334004, 417505, 531370, 584507, 835010, 1062740, 1169014, 1670020, 2338028, 2922535, 5845070, 11690140]

約数ペア:

[(1, 11690140), (2, 5845070), (4, 2922535), (5, 2338028), (7, 1670020), (10, 1169014), (11, 1062740), (14, 835010), (20, 584507), (22, 531370), (28, 417505), (35, 334004), (44, 265685), (55, 212548), (70, 167002), (77, 151820), (110, 106274), (140, 83501), (154, 75910), (220, 53137), (308, 37955), (385, 30364), (770, 15182), (1540, 7591)]