4019440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 9552960

約数和(自身を除く): 5533520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1069, 1880, 2138, 3760, 4276, 5345, 8552, 10690, 17104, 21380, 42760, 50243, 85520, 100486, 200972, 251215, 401944, 502430, 803888, 1004860, 2009720, 4019440]

約数ペア:

[(1, 4019440), (2, 2009720), (4, 1004860), (5, 803888), (8, 502430), (10, 401944), (16, 251215), (20, 200972), (40, 100486), (47, 85520), (80, 50243), (94, 42760), (188, 21380), (235, 17104), (376, 10690), (470, 8552), (752, 5345), (940, 4276), (1069, 3760), (1880, 2138)]