4522540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 10561824

約数和(自身を除く): 6039284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 337, 610, 671, 674, 1220, 1342, 1348, 1685, 2684, 3355, 3370, 3707, 6710, 6740, 7414, 13420, 14828, 18535, 20557, 37070, 41114, 74140, 82228, 102785, 205570, 226127, 411140, 452254, 904508, 1130635, 2261270, 4522540]

約数ペア:

[(1, 4522540), (2, 2261270), (4, 1130635), (5, 904508), (10, 452254), (11, 411140), (20, 226127), (22, 205570), (44, 102785), (55, 82228), (61, 74140), (110, 41114), (122, 37070), (220, 20557), (244, 18535), (305, 14828), (337, 13420), (610, 7414), (671, 6740), (674, 6710), (1220, 3707), (1342, 3370), (1348, 3355), (1685, 2684)]