388528060

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{51257}}^1$

素因数の和:51645

約数の個数: 24

約数和(自身を含む): 818077680

約数和(自身を除く): 429549620

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 51257, 102514, 205028, 256285, 512570, 1025140, 19426403, 38852806, 77705612, 97132015, 194264030, 388528060]

約数ペア:

[(1, 388528060), (2, 194264030), (4, 97132015), (5, 77705612), (10, 38852806), (20, 19426403), (379, 1025140), (758, 512570), (1516, 256285), (1895, 205028), (3790, 102514), (7580, 51257)]