47197520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31051}}^1$

素因数の和:31083

約数の個数: 40

約数和(自身を含む): 115513440

約数和(自身を除く): 68315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31051, 62102, 124204, 155255, 248408, 310510, 496816, 589969, 621020, 1179938, 1242040, 2359876, 2484080, 2949845, 4719752, 5899690, 9439504, 11799380, 23598760, 47197520]

約数ペア:

[(1, 47197520), (2, 23598760), (4, 11799380), (5, 9439504), (8, 5899690), (10, 4719752), (16, 2949845), (19, 2484080), (20, 2359876), (38, 1242040), (40, 1179938), (76, 621020), (80, 589969), (95, 496816), (152, 310510), (190, 248408), (304, 155255), (380, 124204), (760, 62102), (1520, 31051)]