5537540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 12241152

約数和(自身を除く): 6703612

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 137, 172, 188, 215, 235, 274, 430, 470, 548, 685, 860, 940, 1370, 2021, 2740, 4042, 5891, 6439, 8084, 10105, 11782, 12878, 20210, 23564, 25756, 29455, 32195, 40420, 58910, 64390, 117820, 128780, 276877, 553754, 1107508, 1384385, 2768770, 5537540]

約数ペア:

[(1, 5537540), (2, 2768770), (4, 1384385), (5, 1107508), (10, 553754), (20, 276877), (43, 128780), (47, 117820), (86, 64390), (94, 58910), (137, 40420), (172, 32195), (188, 29455), (215, 25756), (235, 23564), (274, 20210), (430, 12878), (470, 11782), (548, 10105), (685, 8084), (860, 6439), (940, 5891), (1370, 4042), (2021, 2740)]