6663140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 15773184

約数和(自身を除く): 9110044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 977, 1364, 1705, 1954, 3410, 3908, 4885, 6820, 9770, 10747, 19540, 21494, 30287, 42988, 53735, 60574, 107470, 121148, 151435, 214940, 302870, 333157, 605740, 666314, 1332628, 1665785, 3331570, 6663140]

約数ペア:

[(1, 6663140), (2, 3331570), (4, 1665785), (5, 1332628), (10, 666314), (11, 605740), (20, 333157), (22, 302870), (31, 214940), (44, 151435), (55, 121148), (62, 107470), (110, 60574), (124, 53735), (155, 42988), (220, 30287), (310, 21494), (341, 19540), (620, 10747), (682, 9770), (977, 6820), (1364, 4885), (1705, 3908), (1954, 3410)]