21963913700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2264321}}^1$

素因数の和:2264432

約数の個数: 36

約数和(自身を含む): 48153071652

約数和(自身を除く): 26189157952

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 2264321, 4528642, 9057284, 11321605, 22643210, 45286420, 56608025, 113216050, 219639137, 226432100, 439278274, 878556548, 1098195685, 2196391370, 4392782740, 5490978425, 10981956850, 21963913700]

約数ペア:

[(1, 21963913700), (2, 10981956850), (4, 5490978425), (5, 4392782740), (10, 2196391370), (20, 1098195685), (25, 878556548), (50, 439278274), (97, 226432100), (100, 219639137), (194, 113216050), (388, 56608025), (485, 45286420), (970, 22643210), (1940, 11321605), (2425, 9057284), (4850, 4528642), (9700, 2264321)]