9903700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 21733852

約数和(自身を除く): 11830152

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1021, 1940, 2042, 2425, 4084, 4850, 5105, 9700, 10210, 20420, 25525, 51050, 99037, 102100, 198074, 396148, 495185, 990370, 1980740, 2475925, 4951850, 9903700]

約数ペア:

[(1, 9903700), (2, 4951850), (4, 2475925), (5, 1980740), (10, 990370), (20, 495185), (25, 396148), (50, 198074), (97, 102100), (100, 99037), (194, 51050), (388, 25525), (485, 20420), (970, 10210), (1021, 9700), (1940, 5105), (2042, 4850), (2425, 4084)]