51022730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 53486710

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 71, 94, 110, 139, 142, 235, 278, 355, 470, 517, 695, 710, 781, 1034, 1390, 1529, 1562, 2585, 3058, 3337, 3905, 5170, 6533, 6674, 7645, 7810, 9869, 13066, 15290, 16685, 19738, 32665, 33370, 36707, 49345, 65330, 71863, 73414, 98690, 108559, 143726, 183535, 217118, 359315, 367070, 463843, 542795, 718630, 927686, 1085590, 2319215, 4638430, 5102273, 10204546, 25511365, 51022730]

約数ペア:

[(1, 51022730), (2, 25511365), (5, 10204546), (10, 5102273), (11, 4638430), (22, 2319215), (47, 1085590), (55, 927686), (71, 718630), (94, 542795), (110, 463843), (139, 367070), (142, 359315), (235, 217118), (278, 183535), (355, 143726), (470, 108559), (517, 98690), (695, 73414), (710, 71863), (781, 65330), (1034, 49345), (1390, 36707), (1529, 33370), (1562, 32665), (2585, 19738), (3058, 16685), (3337, 15290), (3905, 13066), (5170, 9869), (6533, 7810), (6674, 7645)]