12513970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 27380160

約数和(自身を除く): 14866190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 133, 190, 194, 266, 485, 665, 679, 970, 1330, 1358, 1843, 3395, 3686, 6790, 9215, 9409, 12901, 18430, 18818, 25802, 47045, 64505, 65863, 94090, 129010, 131726, 178771, 329315, 357542, 658630, 893855, 1251397, 1787710, 2502794, 6256985, 12513970]

約数ペア:

[(1, 12513970), (2, 6256985), (5, 2502794), (7, 1787710), (10, 1251397), (14, 893855), (19, 658630), (35, 357542), (38, 329315), (70, 178771), (95, 131726), (97, 129010), (133, 94090), (190, 65863), (194, 64505), (266, 47045), (485, 25802), (665, 18818), (679, 18430), (970, 12901), (1330, 9409), (1358, 9215), (1843, 6790), (3395, 3686)]