3994060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 9805824

約数和(自身を除く): 5811764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 607, 658, 940, 1214, 1316, 1645, 2428, 3035, 3290, 4249, 6070, 6580, 8498, 12140, 16996, 21245, 28529, 42490, 57058, 84980, 114116, 142645, 199703, 285290, 399406, 570580, 798812, 998515, 1997030, 3994060]

約数ペア:

[(1, 3994060), (2, 1997030), (4, 998515), (5, 798812), (7, 570580), (10, 399406), (14, 285290), (20, 199703), (28, 142645), (35, 114116), (47, 84980), (70, 57058), (94, 42490), (140, 28529), (188, 21245), (235, 16996), (329, 12140), (470, 8498), (607, 6580), (658, 6070), (940, 4249), (1214, 3290), (1316, 3035), (1645, 2428)]