185180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 399168

約数和(自身を除く): 213988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 197, 235, 394, 470, 788, 940, 985, 1970, 3940, 9259, 18518, 37036, 46295, 92590, 185180]

約数ペア:

[(1, 185180), (2, 92590), (4, 46295), (5, 37036), (10, 18518), (20, 9259), (47, 3940), (94, 1970), (188, 985), (197, 940), (235, 788), (394, 470)]