11797820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 14057380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 149, 185, 214, 298, 370, 428, 535, 596, 740, 745, 1070, 1490, 2140, 2980, 3959, 5513, 7918, 11026, 15836, 15943, 19795, 22052, 27565, 31886, 39590, 55130, 63772, 79180, 79715, 110260, 159430, 318860, 589891, 1179782, 2359564, 2949455, 5898910, 11797820]

約数ペア:

[(1, 11797820), (2, 5898910), (4, 2949455), (5, 2359564), (10, 1179782), (20, 589891), (37, 318860), (74, 159430), (107, 110260), (148, 79715), (149, 79180), (185, 63772), (214, 55130), (298, 39590), (370, 31886), (428, 27565), (535, 22052), (596, 19795), (740, 15943), (745, 15836), (1070, 11026), (1490, 7918), (2140, 5513), (2980, 3959)]