890297860

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{47917}}^1$

素因数の和:48855

約数の個数: 24

約数和(自身を含む): 1871677080

約数和(自身を除く): 981379220

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 4645, 9290, 18580, 47917, 95834, 191668, 239585, 479170, 958340, 44514893, 89029786, 178059572, 222574465, 445148930, 890297860]

約数ペア:

[(1, 890297860), (2, 445148930), (4, 222574465), (5, 178059572), (10, 89029786), (20, 44514893), (929, 958340), (1858, 479170), (3716, 239585), (4645, 191668), (9290, 95834), (18580, 47917)]