4484140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 9490320

約数和(自身を除く): 5006180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1613, 2780, 3226, 6452, 8065, 16130, 32260, 224207, 448414, 896828, 1121035, 2242070, 4484140]

約数ペア:

[(1, 4484140), (2, 2242070), (4, 1121035), (5, 896828), (10, 448414), (20, 224207), (139, 32260), (278, 16130), (556, 8065), (695, 6452), (1390, 3226), (1613, 2780)]