39245140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16217}}^1$

素因数の和:16248

約数の個数: 36

約数和(自身を含む): 90593748

約数和(自身を除く): 51348608

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16217, 32434, 64868, 81085, 162170, 178387, 324340, 356774, 713548, 891935, 1783870, 1962257, 3567740, 3924514, 7849028, 9811285, 19622570, 39245140]

約数ペア:

[(1, 39245140), (2, 19622570), (4, 9811285), (5, 7849028), (10, 3924514), (11, 3567740), (20, 1962257), (22, 1783870), (44, 891935), (55, 713548), (110, 356774), (121, 324340), (220, 178387), (242, 162170), (484, 81085), (605, 64868), (1210, 32434), (2420, 16217)]