23595640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 31808360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 149, 185, 214, 296, 298, 370, 428, 535, 596, 740, 745, 856, 1070, 1192, 1480, 1490, 2140, 2980, 3959, 4280, 5513, 5960, 7918, 11026, 15836, 15943, 19795, 22052, 27565, 31672, 31886, 39590, 44104, 55130, 63772, 79180, 79715, 110260, 127544, 158360, 159430, 220520, 318860, 589891, 637720, 1179782, 2359564, 2949455, 4719128, 5898910, 11797820, 23595640]

約数ペア:

[(1, 23595640), (2, 11797820), (4, 5898910), (5, 4719128), (8, 2949455), (10, 2359564), (20, 1179782), (37, 637720), (40, 589891), (74, 318860), (107, 220520), (148, 159430), (149, 158360), (185, 127544), (214, 110260), (296, 79715), (298, 79180), (370, 63772), (428, 55130), (535, 44104), (596, 39590), (740, 31886), (745, 31672), (856, 27565), (1070, 22052), (1192, 19795), (1480, 15943), (1490, 15836), (2140, 11026), (2980, 7918), (3959, 5960), (4280, 5513)]