22192150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5088

約数の個数: 24

約数和(自身を含む): 41749560

約数和(自身を除く): 19557410

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 4987, 9974, 24935, 49870, 124675, 249350, 443843, 887686, 2219215, 4438430, 11096075, 22192150]

約数ペア:

[(1, 22192150), (2, 11096075), (5, 4438430), (10, 2219215), (25, 887686), (50, 443843), (89, 249350), (178, 124675), (445, 49870), (890, 24935), (2225, 9974), (4450, 4987)]