68385649610

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1\times {\mathrm{13829}}^1$

素因数の和:15326

約数の個数: 32

約数和(自身を含む): 123474240000

約数和(自身を除く): 55088590390

約数列:

[1, 2, 5, 10, 499, 991, 998, 1982, 2495, 4955, 4990, 9910, 13829, 27658, 69145, 138290, 494509, 989018, 2472545, 4945090, 6900671, 13704539, 13801342, 27409078, 34503355, 68522695, 69006710, 137045390, 6838564961, 13677129922, 34192824805, 68385649610]

約数ペア:

[(1, 68385649610), (2, 34192824805), (5, 13677129922), (10, 6838564961), (499, 137045390), (991, 69006710), (998, 68522695), (1982, 34503355), (2495, 27409078), (4955, 13801342), (4990, 13704539), (9910, 6900671), (13829, 4945090), (27658, 2472545), (69145, 989018), (138290, 494509)]