38984300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4019}}^1$

素因数の和:4130

約数の個数: 36

約数和(自身を含む): 85489320

約数和(自身を除く): 46505020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4019, 4850, 8038, 9700, 16076, 20095, 40190, 80380, 100475, 200950, 389843, 401900, 779686, 1559372, 1949215, 3898430, 7796860, 9746075, 19492150, 38984300]

約数ペア:

[(1, 38984300), (2, 19492150), (4, 9746075), (5, 7796860), (10, 3898430), (20, 1949215), (25, 1559372), (50, 779686), (97, 401900), (100, 389843), (194, 200950), (388, 100475), (485, 80380), (970, 40190), (1940, 20095), (2425, 16076), (4019, 9700), (4850, 8038)]