1709860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 3919104

約数和(自身を除く): 2209244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 107, 170, 188, 214, 235, 340, 428, 470, 535, 799, 940, 1070, 1598, 1819, 2140, 3196, 3638, 3995, 5029, 7276, 7990, 9095, 10058, 15980, 18190, 20116, 25145, 36380, 50290, 85493, 100580, 170986, 341972, 427465, 854930, 1709860]

約数ペア:

[(1, 1709860), (2, 854930), (4, 427465), (5, 341972), (10, 170986), (17, 100580), (20, 85493), (34, 50290), (47, 36380), (68, 25145), (85, 20116), (94, 18190), (107, 15980), (170, 10058), (188, 9095), (214, 7990), (235, 7276), (340, 5029), (428, 3995), (470, 3638), (535, 3196), (799, 2140), (940, 1819), (1070, 1598)]