42970990

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3847}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 77437152

約数和(自身を除く): 34466162

約数列:

[1, 2, 5, 10, 1117, 2234, 3847, 5585, 7694, 11170, 19235, 38470, 4297099, 8594198, 21485495, 42970990]

約数ペア:

[(1, 42970990), (2, 21485495), (5, 8594198), (10, 4297099), (1117, 38470), (2234, 19235), (3847, 11170), (5585, 7694)]