90796850

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^2\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 36

約数和(自身を含む): 171525294

約数和(自身を除く): 80728444

約数列:

[1, 2, 5, 10, 25, 50, 97, 193, 194, 386, 485, 965, 970, 1930, 2425, 4825, 4850, 9409, 9650, 18721, 18818, 37442, 47045, 93605, 94090, 187210, 235225, 468025, 470450, 936050, 1815937, 3631874, 9079685, 18159370, 45398425, 90796850]

約数ペア:

[(1, 90796850), (2, 45398425), (5, 18159370), (10, 9079685), (25, 3631874), (50, 1815937), (97, 936050), (193, 470450), (194, 468025), (386, 235225), (485, 187210), (965, 94090), (970, 93605), (1930, 47045), (2425, 37442), (4825, 18818), (4850, 18721), (9409, 9650)]