4192450

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 24

約数和(自身を含む): 7856640

約数和(自身を除く): 3664190

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 439, 878, 955, 1910, 2195, 4390, 4775, 9550, 10975, 21950, 83849, 167698, 419245, 838490, 2096225, 4192450]

約数ペア:

[(1, 4192450), (2, 2096225), (5, 838490), (10, 419245), (25, 167698), (50, 83849), (191, 21950), (382, 10975), (439, 9550), (878, 4775), (955, 4390), (1910, 2195)]