86113900

素因数分解:

$2^2\times 5^2\times {\mathrm{861139}}^1$

素因数の和:861153

約数の個数: 18

約数和(自身を含む): 186867380

約数和(自身を除く): 100753480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 861139, 1722278, 3444556, 4305695, 8611390, 17222780, 21528475, 43056950, 86113900]

約数ペア:

[(1, 86113900), (2, 43056950), (4, 21528475), (5, 17222780), (10, 8611390), (20, 4305695), (25, 3444556), (50, 1722278), (100, 861139)]