81802090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{174047}}^1$

素因数の和:174101

約数の個数: 16

約数和(自身を含む): 150377472

約数和(自身を除く): 68575382

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 174047, 348094, 870235, 1740470, 8180209, 16360418, 40901045, 81802090]

約数ペア:

[(1, 81802090), (2, 40901045), (5, 16360418), (10, 8180209), (47, 1740470), (94, 870235), (235, 348094), (470, 174047)]