11957900

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 26123328

約数和(自身を除く): 14165428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 607, 788, 985, 1214, 1970, 2428, 3035, 3940, 4925, 6070, 9850, 12140, 15175, 19700, 30350, 60700, 119579, 239158, 478316, 597895, 1195790, 2391580, 2989475, 5978950, 11957900]

約数ペア:

[(1, 11957900), (2, 5978950), (4, 2989475), (5, 2391580), (10, 1195790), (20, 597895), (25, 478316), (50, 239158), (100, 119579), (197, 60700), (394, 30350), (607, 19700), (788, 15175), (985, 12140), (1214, 9850), (1970, 6070), (2428, 4925), (3035, 3940)]