4049480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 9253440

約数和(自身を除く): 5203960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1511, 2680, 3022, 6044, 7555, 12088, 15110, 30220, 60440, 101237, 202474, 404948, 506185, 809896, 1012370, 2024740, 4049480]

約数ペア:

[(1, 4049480), (2, 2024740), (4, 1012370), (5, 809896), (8, 506185), (10, 404948), (20, 202474), (40, 101237), (67, 60440), (134, 30220), (268, 15110), (335, 12088), (536, 7555), (670, 6044), (1340, 3022), (1511, 2680)]