1310974760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{697327}}^1$

素因数の和:697385

約数の個数: 32

約数和(自身を含む): 3012456960

約数和(自身を除く): 1701482200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 697327, 1394654, 2789308, 3486635, 5578616, 6973270, 13946540, 27893080, 32774369, 65548738, 131097476, 163871845, 262194952, 327743690, 655487380, 1310974760]

約数ペア:

[(1, 1310974760), (2, 655487380), (4, 327743690), (5, 262194952), (8, 163871845), (10, 131097476), (20, 65548738), (40, 32774369), (47, 27893080), (94, 13946540), (188, 6973270), (235, 5578616), (376, 3486635), (470, 2789308), (940, 1394654), (1880, 697327)]