13665740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5647}}^1$

素因数の和:5678

約数の個数: 36

約数和(自身を含む): 31549728

約数和(自身を除く): 17883988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5647, 11294, 22588, 28235, 56470, 62117, 112940, 124234, 248468, 310585, 621170, 683287, 1242340, 1366574, 2733148, 3416435, 6832870, 13665740]

約数ペア:

[(1, 13665740), (2, 6832870), (4, 3416435), (5, 2733148), (10, 1366574), (11, 1242340), (20, 683287), (22, 621170), (44, 310585), (55, 248468), (110, 124234), (121, 112940), (220, 62117), (242, 56470), (484, 28235), (605, 22588), (1210, 11294), (2420, 5647)]