8477220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8311}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 25135488

約数和(自身を除く): 16658268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8311, 16622, 24933, 33244, 41555, 49866, 83110, 99732, 124665, 141287, 166220, 249330, 282574, 423861, 498660, 565148, 706435, 847722, 1412870, 1695444, 2119305, 2825740, 4238610, 8477220]

約数ペア:

[(1, 8477220), (2, 4238610), (3, 2825740), (4, 2119305), (5, 1695444), (6, 1412870), (10, 847722), (12, 706435), (15, 565148), (17, 498660), (20, 423861), (30, 282574), (34, 249330), (51, 166220), (60, 141287), (68, 124665), (85, 99732), (102, 83110), (170, 49866), (204, 41555), (255, 33244), (340, 24933), (510, 16622), (1020, 8311)]