1968135290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{9041}}^1$

素因数の和:11038

約数の個数: 32

約数和(自身を含む): 3867082560

約数和(自身を除く): 1898947270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1979, 3958, 9041, 9895, 18082, 19790, 21769, 43538, 45205, 90410, 99451, 108845, 198902, 217690, 497255, 994510, 17892139, 35784278, 89460695, 178921390, 196813529, 393627058, 984067645, 1968135290]

約数ペア:

[(1, 1968135290), (2, 984067645), (5, 393627058), (10, 196813529), (11, 178921390), (22, 89460695), (55, 35784278), (110, 17892139), (1979, 994510), (3958, 497255), (9041, 217690), (9895, 198902), (18082, 108845), (19790, 99451), (21769, 90410), (43538, 45205)]