17967450740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1487}}^1\times {\mathrm{4001}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 38016566784

約数和(自身を除く): 20049116044

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1487, 1510, 2974, 3020, 4001, 5948, 7435, 8002, 14870, 16004, 20005, 29740, 40010, 80020, 224537, 449074, 604151, 898148, 1122685, 1208302, 2245370, 2416604, 3020755, 4490740, 5949487, 6041510, 11898974, 12083020, 23797948, 29747435, 59494870, 118989740, 898372537, 1796745074, 3593490148, 4491862685, 8983725370, 17967450740]

約数ペア:

[(1, 17967450740), (2, 8983725370), (4, 4491862685), (5, 3593490148), (10, 1796745074), (20, 898372537), (151, 118989740), (302, 59494870), (604, 29747435), (755, 23797948), (1487, 12083020), (1510, 11898974), (2974, 6041510), (3020, 5949487), (4001, 4490740), (5948, 3020755), (7435, 2416604), (8002, 2245370), (14870, 1208302), (16004, 1122685), (20005, 898148), (29740, 604151), (40010, 449074), (80020, 224537)]