185468980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{545497}}^1$

素因数の和:545523

約数の個数: 24

約数和(自身を含む): 412396488

約数和(自身を除く): 226927508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 545497, 1090994, 2181988, 2727485, 5454970, 9273449, 10909940, 18546898, 37093796, 46367245, 92734490, 185468980]

約数ペア:

[(1, 185468980), (2, 92734490), (4, 46367245), (5, 37093796), (10, 18546898), (17, 10909940), (20, 9273449), (34, 5454970), (68, 2727485), (85, 2181988), (170, 1090994), (340, 545497)]