2881250

素因数分解:

$2^1\times 5^5\times {\mathrm{461}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 5413716

約数和(自身を除く): 2532466

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 461, 625, 922, 1250, 2305, 3125, 4610, 6250, 11525, 23050, 57625, 115250, 288125, 576250, 1440625, 2881250]

約数ペア:

[(1, 2881250), (2, 1440625), (5, 576250), (10, 288125), (25, 115250), (50, 57625), (125, 23050), (250, 11525), (461, 6250), (625, 4610), (922, 3125), (1250, 2305)]