84639890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{95101}}^1$

素因数の和:95197

約数の個数: 16

約数和(自身を含む): 154065240

約数和(自身を除く): 69425350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 95101, 190202, 475505, 951010, 8463989, 16927978, 42319945, 84639890]

約数ペア:

[(1, 84639890), (2, 42319945), (5, 16927978), (10, 8463989), (89, 951010), (178, 475505), (445, 190202), (890, 95101)]