188930288590

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{45090761}}^1$

素因数の和:45091187

約数の個数: 16

約数和(自身を含む): 340886160720

約数和(自身を除く): 151955872130

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 45090761, 90181522, 225453805, 450907610, 18893028859, 37786057718, 94465144295, 188930288590]

約数ペア:

[(1, 188930288590), (2, 94465144295), (5, 37786057718), (10, 18893028859), (419, 450907610), (838, 225453805), (2095, 90181522), (4190, 45090761)]