186580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 413280

約数和(自身を除く): 226700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 491, 982, 1964, 2455, 4910, 9329, 9820, 18658, 37316, 46645, 93290, 186580]

約数ペア:

[(1, 186580), (2, 93290), (4, 46645), (5, 37316), (10, 18658), (19, 9820), (20, 9329), (38, 4910), (76, 2455), (95, 1964), (190, 982), (380, 491)]