284674460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2033389}}^1$

素因数の和:2033405

約数の個数: 24

約数和(自身を含む): 683219040

約数和(自身を除く): 398544580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2033389, 4066778, 8133556, 10166945, 14233723, 20333890, 28467446, 40667780, 56934892, 71168615, 142337230, 284674460]

約数ペア:

[(1, 284674460), (2, 142337230), (4, 71168615), (5, 56934892), (7, 40667780), (10, 28467446), (14, 20333890), (20, 14233723), (28, 10166945), (35, 8133556), (70, 4066778), (140, 2033389)]