23684540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9787}}^1$

素因数の和:9818

約数の個数: 36

約数和(自身を含む): 54675768

約数和(自身を除く): 30991228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9787, 19574, 39148, 48935, 97870, 107657, 195740, 215314, 430628, 538285, 1076570, 1184227, 2153140, 2368454, 4736908, 5921135, 11842270, 23684540]

約数ペア:

[(1, 23684540), (2, 11842270), (4, 5921135), (5, 4736908), (10, 2368454), (11, 2153140), (20, 1184227), (22, 1076570), (44, 538285), (55, 430628), (110, 215314), (121, 195740), (220, 107657), (242, 97870), (484, 48935), (605, 39148), (1210, 19574), (2420, 9787)]