27950900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 65412480

約数和(自身を除く): 37461580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 313, 380, 470, 475, 626, 893, 940, 950, 1175, 1252, 1565, 1786, 1900, 2350, 3130, 3572, 4465, 4700, 5947, 6260, 7825, 8930, 11894, 14711, 15650, 17860, 22325, 23788, 29422, 29735, 31300, 44650, 58844, 59470, 73555, 89300, 118940, 147110, 148675, 279509, 294220, 297350, 367775, 559018, 594700, 735550, 1118036, 1397545, 1471100, 2795090, 5590180, 6987725, 13975450, 27950900]

約数ペア:

[(1, 27950900), (2, 13975450), (4, 6987725), (5, 5590180), (10, 2795090), (19, 1471100), (20, 1397545), (25, 1118036), (38, 735550), (47, 594700), (50, 559018), (76, 367775), (94, 297350), (95, 294220), (100, 279509), (188, 148675), (190, 147110), (235, 118940), (313, 89300), (380, 73555), (470, 59470), (475, 58844), (626, 44650), (893, 31300), (940, 29735), (950, 29422), (1175, 23788), (1252, 22325), (1565, 17860), (1786, 15650), (1900, 14711), (2350, 11894), (3130, 8930), (3572, 7825), (4465, 6260), (4700, 5947)]