91127860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 110270540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 2663, 3422, 5326, 6844, 8555, 10652, 13315, 17110, 26630, 34220, 53260, 77227, 154454, 157117, 308908, 314234, 386135, 628468, 772270, 785585, 1544540, 1571170, 3142340, 4556393, 9112786, 18225572, 22781965, 45563930, 91127860]

約数ペア:

[(1, 91127860), (2, 45563930), (4, 22781965), (5, 18225572), (10, 9112786), (20, 4556393), (29, 3142340), (58, 1571170), (59, 1544540), (116, 785585), (118, 772270), (145, 628468), (236, 386135), (290, 314234), (295, 308908), (580, 157117), (590, 154454), (1180, 77227), (1711, 53260), (2663, 34220), (3422, 26630), (5326, 17110), (6844, 13315), (8555, 10652)]