2685188020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{28283}}^1$

素因数の和:28440

約数の個数: 48

約数和(自身を含む): 5816095488

約数和(自身を除く): 3130907468

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 940, 1010, 2020, 4747, 9494, 18988, 23735, 28283, 47470, 56566, 94940, 113132, 141415, 282830, 565660, 1329301, 2658602, 2856583, 5317204, 5713166, 6646505, 11426332, 13293010, 14282915, 26586020, 28565830, 57131660, 134259401, 268518802, 537037604, 671297005, 1342594010, 2685188020]

約数ペア:

[(1, 2685188020), (2, 1342594010), (4, 671297005), (5, 537037604), (10, 268518802), (20, 134259401), (47, 57131660), (94, 28565830), (101, 26586020), (188, 14282915), (202, 13293010), (235, 11426332), (404, 6646505), (470, 5713166), (505, 5317204), (940, 2856583), (1010, 2658602), (2020, 1329301), (4747, 565660), (9494, 282830), (18988, 141415), (23735, 113132), (28283, 94940), (47470, 56566)]