39429400

素因数分解:

$2^3\times 5^2\times {\mathrm{197147}}^1$

素因数の和:197163

約数の個数: 24

約数和(自身を含む): 91673820

約数和(自身を除く): 52244420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 197147, 394294, 788588, 985735, 1577176, 1971470, 3942940, 4928675, 7885880, 9857350, 19714700, 39429400]

約数ペア:

[(1, 39429400), (2, 19714700), (4, 9857350), (5, 7885880), (8, 4928675), (10, 3942940), (20, 1971470), (25, 1577176), (40, 985735), (50, 788588), (100, 394294), (200, 197147)]