1990588908670

素因数分解:

$2^1\times 5^1\times {\mathrm{34471}}^1\times {\mathrm{5774677}}^1$

素因数の和:5809155

約数の個数: 16

約数和(自身を含む): 3583164600288

約数和(自身を除く): 1592575691618

約数列:

[1, 2, 5, 10, 34471, 68942, 172355, 344710, 5774677, 11549354, 28873385, 57746770, 199058890867, 398117781734, 995294454335, 1990588908670]

約数ペア:

[(1, 1990588908670), (2, 995294454335), (5, 398117781734), (10, 199058890867), (34471, 57746770), (68942, 28873385), (172355, 11549354), (344710, 5774677)]