5220440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6899

約数の個数: 32

約数和(自身を含む): 12366000

約数和(自身を除く): 7145560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6869, 13738, 27476, 34345, 54952, 68690, 130511, 137380, 261022, 274760, 522044, 652555, 1044088, 1305110, 2610220, 5220440]

約数ペア:

[(1, 5220440), (2, 2610220), (4, 1305110), (5, 1044088), (8, 652555), (10, 522044), (19, 274760), (20, 261022), (38, 137380), (40, 130511), (76, 68690), (95, 54952), (152, 34345), (190, 27476), (380, 13738), (760, 6869)]