39877610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 74736000

約数和(自身を除く): 34858390

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 691, 995, 1382, 1990, 3455, 5771, 6910, 11542, 20039, 28855, 40078, 57710, 100195, 137509, 200390, 275018, 687545, 1375090, 3987761, 7975522, 19938805, 39877610]

約数ペア:

[(1, 39877610), (2, 19938805), (5, 7975522), (10, 3987761), (29, 1375090), (58, 687545), (145, 275018), (199, 200390), (290, 137509), (398, 100195), (691, 57710), (995, 40078), (1382, 28855), (1990, 20039), (3455, 11542), (5771, 6910)]