1317610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2710

約数の個数: 24

約数和(自身を含む): 2759940

約数和(自身を除く): 1442330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2689, 5378, 13445, 18823, 26890, 37646, 94115, 131761, 188230, 263522, 658805, 1317610]

約数ペア:

[(1, 1317610), (2, 658805), (5, 263522), (7, 188230), (10, 131761), (14, 94115), (35, 37646), (49, 26890), (70, 18823), (98, 13445), (245, 5378), (490, 2689)]