91788170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{399079}}^1$

素因数の和:399109

約数の個数: 16

約数和(自身を含む): 172402560

約数和(自身を除く): 80614390

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 399079, 798158, 1995395, 3990790, 9178817, 18357634, 45894085, 91788170]

約数ペア:

[(1, 91788170), (2, 45894085), (5, 18357634), (10, 9178817), (23, 3990790), (46, 1995395), (115, 798158), (230, 399079)]