39809090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 75828096

約数和(自身を除く): 36019006

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 2371, 3358, 4742, 8395, 11855, 16790, 23710, 54533, 109066, 173083, 272665, 346166, 545330, 865415, 1730830, 3980909, 7961818, 19904545, 39809090]

約数ペア:

[(1, 39809090), (2, 19904545), (5, 7961818), (10, 3980909), (23, 1730830), (46, 865415), (73, 545330), (115, 346166), (146, 272665), (230, 173083), (365, 109066), (730, 54533), (1679, 23710), (2371, 16790), (3358, 11855), (4742, 8395)]