97251020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{24683}}^1$

素因数の和:24889

約数の個数: 24

約数和(自身を含む): 205272144

約数和(自身を除く): 108021124

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 24683, 49366, 98732, 123415, 246830, 493660, 4862551, 9725102, 19450204, 24312755, 48625510, 97251020]

約数ペア:

[(1, 97251020), (2, 48625510), (4, 24312755), (5, 19450204), (10, 9725102), (20, 4862551), (197, 493660), (394, 246830), (788, 123415), (985, 98732), (1970, 49366), (3940, 24683)]