194634820

素因数分解:

$2^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{4289}}^1$

素因数の和:6567

約数の個数: 24

約数和(自身を含む): 409008600

約数和(自身を除く): 214373780

約数列:

[1, 2, 4, 5, 10, 20, 2269, 4289, 4538, 8578, 9076, 11345, 17156, 21445, 22690, 42890, 45380, 85780, 9731741, 19463482, 38926964, 48658705, 97317410, 194634820]

約数ペア:

[(1, 194634820), (2, 97317410), (4, 48658705), (5, 38926964), (10, 19463482), (20, 9731741), (2269, 85780), (4289, 45380), (4538, 42890), (8578, 22690), (9076, 21445), (11345, 17156)]