86905340

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{24007}}^1$

素因数の和:24197

約数の個数: 24

約数和(自身を含む): 183517152

約数和(自身を除く): 96611812

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 24007, 48014, 96028, 120035, 240070, 480140, 4345267, 8690534, 17381068, 21726335, 43452670, 86905340]

約数ペア:

[(1, 86905340), (2, 43452670), (4, 21726335), (5, 17381068), (10, 8690534), (20, 4345267), (181, 480140), (362, 240070), (724, 120035), (905, 96028), (1810, 48014), (3620, 24007)]