23286260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68489}}^1$

素因数の和:68515

約数の個数: 24

約数和(自身を含む): 51778440

約数和(自身を除く): 28492180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68489, 136978, 273956, 342445, 684890, 1164313, 1369780, 2328626, 4657252, 5821565, 11643130, 23286260]

約数ペア:

[(1, 23286260), (2, 11643130), (4, 5821565), (5, 4657252), (10, 2328626), (17, 1369780), (20, 1164313), (34, 684890), (68, 342445), (85, 273956), (170, 136978), (340, 68489)]