74186260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 90803180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 788, 985, 991, 1970, 1982, 3743, 3940, 3964, 4955, 7486, 9910, 14972, 18715, 18829, 19820, 37430, 37658, 74860, 75316, 94145, 188290, 195227, 376580, 390454, 780908, 976135, 1952270, 3709313, 3904540, 7418626, 14837252, 18546565, 37093130, 74186260]

約数ペア:

[(1, 74186260), (2, 37093130), (4, 18546565), (5, 14837252), (10, 7418626), (19, 3904540), (20, 3709313), (38, 1952270), (76, 976135), (95, 780908), (190, 390454), (197, 376580), (380, 195227), (394, 188290), (788, 94145), (985, 75316), (991, 74860), (1970, 37658), (1982, 37430), (3743, 19820), (3940, 18829), (3964, 18715), (4955, 14972), (7486, 9910)]