2079891385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 2999279808

約数和(自身を除く): 919388423

約数列:

[1, 5, 11, 13, 55, 65, 67, 121, 143, 335, 605, 715, 737, 871, 1573, 3685, 3947, 4355, 7865, 8107, 9581, 19735, 40535, 43417, 47905, 51311, 105391, 217085, 256555, 264449, 477587, 526955, 564421, 1322245, 2387935, 2822105, 2908939, 3437837, 6208631, 14544695, 17189185, 31043155, 31998329, 37816207, 159991645, 189081035, 415978277, 2079891385]

約数ペア:

[(1, 2079891385), (5, 415978277), (11, 189081035), (13, 159991645), (55, 37816207), (65, 31998329), (67, 31043155), (121, 17189185), (143, 14544695), (335, 6208631), (605, 3437837), (715, 2908939), (737, 2822105), (871, 2387935), (1573, 1322245), (3685, 564421), (3947, 526955), (4355, 477587), (7865, 264449), (8107, 256555), (9581, 217085), (19735, 105391), (40535, 51311), (43417, 47905)]