2560548

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 6298880

約数和(自身を除く): 3738332

約数列:

[1, 2, 3, 4, 6, 12, 37, 73, 74, 79, 111, 146, 148, 158, 219, 222, 237, 292, 316, 438, 444, 474, 876, 948, 2701, 2923, 5402, 5767, 5846, 8103, 8769, 10804, 11534, 11692, 16206, 17301, 17538, 23068, 32412, 34602, 35076, 69204, 213379, 426758, 640137, 853516, 1280274, 2560548]

約数ペア:

[(1, 2560548), (2, 1280274), (3, 853516), (4, 640137), (6, 426758), (12, 213379), (37, 69204), (73, 35076), (74, 34602), (79, 32412), (111, 23068), (146, 17538), (148, 17301), (158, 16206), (219, 11692), (222, 11534), (237, 10804), (292, 8769), (316, 8103), (438, 5846), (444, 5767), (474, 5402), (876, 2923), (948, 2701)]