38204540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15787}}^1$

素因数の和:15818

約数の個数: 36

約数和(自身を含む): 88191768

約数和(自身を除く): 49987228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 15787, 31574, 63148, 78935, 157870, 173657, 315740, 347314, 694628, 868285, 1736570, 1910227, 3473140, 3820454, 7640908, 9551135, 19102270, 38204540]

約数ペア:

[(1, 38204540), (2, 19102270), (4, 9551135), (5, 7640908), (10, 3820454), (11, 3473140), (20, 1910227), (22, 1736570), (44, 868285), (55, 694628), (110, 347314), (121, 315740), (220, 173657), (242, 157870), (484, 78935), (605, 63148), (1210, 31574), (2420, 15787)]