11707420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30809}}^1$

素因数の和:30837

約数の個数: 24

約数和(自身を含む): 25880400

約数和(自身を除く): 14172980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 30809, 61618, 123236, 154045, 308090, 585371, 616180, 1170742, 2341484, 2926855, 5853710, 11707420]

約数ペア:

[(1, 11707420), (2, 5853710), (4, 2926855), (5, 2341484), (10, 1170742), (19, 616180), (20, 585371), (38, 308090), (76, 154045), (95, 123236), (190, 61618), (380, 30809)]