90697780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{96487}}^1$

素因数の和:96543

約数の個数: 24

約数和(自身を含む): 194519808

約数和(自身を除く): 103822028

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 96487, 192974, 385948, 482435, 964870, 1929740, 4534889, 9069778, 18139556, 22674445, 45348890, 90697780]

約数ペア:

[(1, 90697780), (2, 45348890), (4, 22674445), (5, 18139556), (10, 9069778), (20, 4534889), (47, 1929740), (94, 964870), (188, 482435), (235, 385948), (470, 192974), (940, 96487)]