48840520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 113944320

約数和(自身を除く): 65103800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 166, 188, 235, 313, 332, 376, 415, 470, 626, 664, 830, 940, 1252, 1565, 1660, 1880, 2504, 3130, 3320, 3901, 6260, 7802, 12520, 14711, 15604, 19505, 25979, 29422, 31208, 39010, 51958, 58844, 73555, 78020, 103916, 117688, 129895, 147110, 156040, 207832, 259790, 294220, 519580, 588440, 1039160, 1221013, 2442026, 4884052, 6105065, 9768104, 12210130, 24420260, 48840520]

約数ペア:

[(1, 48840520), (2, 24420260), (4, 12210130), (5, 9768104), (8, 6105065), (10, 4884052), (20, 2442026), (40, 1221013), (47, 1039160), (83, 588440), (94, 519580), (166, 294220), (188, 259790), (235, 207832), (313, 156040), (332, 147110), (376, 129895), (415, 117688), (470, 103916), (626, 78020), (664, 73555), (830, 58844), (940, 51958), (1252, 39010), (1565, 31208), (1660, 29422), (1880, 25979), (2504, 19505), (3130, 15604), (3320, 14711), (3901, 12520), (6260, 7802)]