12875500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 30689568

約数和(自身を除く): 17814068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2341, 2750, 4682, 5500, 9364, 11705, 23410, 25751, 46820, 51502, 58525, 103004, 117050, 128755, 234100, 257510, 292625, 515020, 585250, 643775, 1170500, 1287550, 2575100, 3218875, 6437750, 12875500]

約数ペア:

[(1, 12875500), (2, 6437750), (4, 3218875), (5, 2575100), (10, 1287550), (11, 1170500), (20, 643775), (22, 585250), (25, 515020), (44, 292625), (50, 257510), (55, 234100), (100, 128755), (110, 117050), (125, 103004), (220, 58525), (250, 51502), (275, 46820), (500, 25751), (550, 23410), (1100, 11705), (1375, 9364), (2341, 5500), (2750, 4682)]