17966881760

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2389213}}^1$

素因数の和:2389275

約数の個数: 48

約数和(自身を含む): 43349898816

約数和(自身を除く): 25383017056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 2389213, 4778426, 9556852, 11946065, 19113704, 23892130, 38227408, 47784260, 76454816, 95568520, 112293011, 191137040, 224586022, 382274080, 449172044, 561465055, 898344088, 1122930110, 1796688176, 2245860220, 3593376352, 4491720440, 8983440880, 17966881760]

約数ペア:

[(1, 17966881760), (2, 8983440880), (4, 4491720440), (5, 3593376352), (8, 2245860220), (10, 1796688176), (16, 1122930110), (20, 898344088), (32, 561465055), (40, 449172044), (47, 382274080), (80, 224586022), (94, 191137040), (160, 112293011), (188, 95568520), (235, 76454816), (376, 47784260), (470, 38227408), (752, 23892130), (940, 19113704), (1504, 11946065), (1880, 9556852), (3760, 4778426), (7520, 2389213)]