2011104385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4679}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 2587852800

約数和(自身を除く): 576748415

約数列:

[1, 5, 31, 47, 59, 155, 235, 295, 1457, 1829, 2773, 4679, 7285, 9145, 13865, 23395, 85963, 145049, 219913, 276061, 429815, 725245, 1099565, 1380305, 6817303, 8557891, 12974867, 34086515, 42789455, 64874335, 402220877, 2011104385]

約数ペア:

[(1, 2011104385), (5, 402220877), (31, 64874335), (47, 42789455), (59, 34086515), (155, 12974867), (235, 8557891), (295, 6817303), (1457, 1380305), (1829, 1099565), (2773, 725245), (4679, 429815), (7285, 276061), (9145, 219913), (13865, 145049), (23395, 85963)]