235820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 533904

約数和(自身を除く): 298084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 907, 1814, 3628, 4535, 9070, 11791, 18140, 23582, 47164, 58955, 117910, 235820]

約数ペア:

[(1, 235820), (2, 117910), (4, 58955), (5, 47164), (10, 23582), (13, 18140), (20, 11791), (26, 9070), (52, 4535), (65, 3628), (130, 1814), (260, 907)]