281750260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{11969}}^1$

素因数の和:12096

約数の個数: 48

約数和(自身を含む): 651551040

約数和(自身を除く): 369800780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 11969, 23540, 23938, 47876, 59845, 119690, 131659, 239380, 263318, 526636, 658295, 1280683, 1316590, 2561366, 2633180, 5122732, 6403415, 12806830, 14087513, 25613660, 28175026, 56350052, 70437565, 140875130, 281750260]

約数ペア:

[(1, 281750260), (2, 140875130), (4, 70437565), (5, 56350052), (10, 28175026), (11, 25613660), (20, 14087513), (22, 12806830), (44, 6403415), (55, 5122732), (107, 2633180), (110, 2561366), (214, 1316590), (220, 1280683), (428, 658295), (535, 526636), (1070, 263318), (1177, 239380), (2140, 131659), (2354, 119690), (4708, 59845), (5885, 47876), (11770, 23938), (11969, 23540)]