2880821390

素因数分解:

$2^1\times 5^1\times {\mathrm{3701}}^1\times {\mathrm{77839}}^1$

素因数の和:81547

約数の個数: 16

約数和(自身を含む): 5186946240

約数和(自身を除く): 2306124850

約数列:

[1, 2, 5, 10, 3701, 7402, 18505, 37010, 77839, 155678, 389195, 778390, 288082139, 576164278, 1440410695, 2880821390]

約数ペア:

[(1, 2880821390), (2, 1440410695), (5, 576164278), (10, 288082139), (3701, 778390), (7402, 389195), (18505, 155678), (37010, 77839)]