3490060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 8495424

約数和(自身を除く): 5005364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 257, 388, 485, 514, 679, 970, 1028, 1285, 1358, 1799, 1940, 2570, 2716, 3395, 3598, 5140, 6790, 7196, 8995, 13580, 17990, 24929, 35980, 49858, 99716, 124645, 174503, 249290, 349006, 498580, 698012, 872515, 1745030, 3490060]

約数ペア:

[(1, 3490060), (2, 1745030), (4, 872515), (5, 698012), (7, 498580), (10, 349006), (14, 249290), (20, 174503), (28, 124645), (35, 99716), (70, 49858), (97, 35980), (140, 24929), (194, 17990), (257, 13580), (388, 8995), (485, 7196), (514, 6790), (679, 5140), (970, 3598), (1028, 3395), (1285, 2716), (1358, 2570), (1799, 1940)]