2420845

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3476088

約数和(自身を除く): 1055243

約数列:

[1, 5, 7, 35, 41, 49, 205, 241, 245, 287, 1205, 1435, 1687, 2009, 8435, 9881, 10045, 11809, 49405, 59045, 69167, 345835, 484169, 2420845]

約数ペア:

[(1, 2420845), (5, 484169), (7, 345835), (35, 69167), (41, 59045), (49, 49405), (205, 11809), (241, 10045), (245, 9881), (287, 8435), (1205, 2009), (1435, 1687)]