22342420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65713}}^1$

素因数の和:65739

約数の個数: 24

約数和(自身を含む): 49679784

約数和(自身を除く): 27337364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65713, 131426, 262852, 328565, 657130, 1117121, 1314260, 2234242, 4468484, 5585605, 11171210, 22342420]

約数ペア:

[(1, 22342420), (2, 11171210), (4, 5585605), (5, 4468484), (10, 2234242), (17, 1314260), (20, 1117121), (34, 657130), (68, 328565), (85, 262852), (170, 131426), (340, 65713)]