22238380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65407}}^1$

素因数の和:65433

約数の個数: 24

約数和(自身を含む): 49448448

約数和(自身を除く): 27210068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65407, 130814, 261628, 327035, 654070, 1111919, 1308140, 2223838, 4447676, 5559595, 11119190, 22238380]

約数ペア:

[(1, 22238380), (2, 11119190), (4, 5559595), (5, 4447676), (10, 2223838), (17, 1308140), (20, 1111919), (34, 654070), (68, 327035), (85, 261628), (170, 130814), (340, 65407)]