38847400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10258

約数の個数: 48

約数和(自身を含む): 95083200

約数和(自身を除く): 56235800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 10223, 20446, 40892, 51115, 81784, 102230, 194237, 204460, 255575, 388474, 408920, 511150, 776948, 971185, 1022300, 1553896, 1942370, 2044600, 3884740, 4855925, 7769480, 9711850, 19423700, 38847400]

約数ペア:

[(1, 38847400), (2, 19423700), (4, 9711850), (5, 7769480), (8, 4855925), (10, 3884740), (19, 2044600), (20, 1942370), (25, 1553896), (38, 1022300), (40, 971185), (50, 776948), (76, 511150), (95, 408920), (100, 388474), (152, 255575), (190, 204460), (200, 194237), (380, 102230), (475, 81784), (760, 51115), (950, 40892), (1900, 20446), (3800, 10223)]