3881960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 8825760

約数和(自身を除く): 4943800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 907, 1070, 1814, 2140, 3628, 4280, 4535, 7256, 9070, 18140, 36280, 97049, 194098, 388196, 485245, 776392, 970490, 1940980, 3881960]

約数ペア:

[(1, 3881960), (2, 1940980), (4, 970490), (5, 776392), (8, 485245), (10, 388196), (20, 194098), (40, 97049), (107, 36280), (214, 18140), (428, 9070), (535, 7256), (856, 4535), (907, 4280), (1070, 3628), (1814, 2140)]