348740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 870912

約数和(自身を除く): 522172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 53, 70, 94, 106, 140, 188, 212, 235, 265, 329, 371, 470, 530, 658, 742, 940, 1060, 1316, 1484, 1645, 1855, 2491, 3290, 3710, 4982, 6580, 7420, 9964, 12455, 17437, 24910, 34874, 49820, 69748, 87185, 174370, 348740]

約数ペア:

[(1, 348740), (2, 174370), (4, 87185), (5, 69748), (7, 49820), (10, 34874), (14, 24910), (20, 17437), (28, 12455), (35, 9964), (47, 7420), (53, 6580), (70, 4982), (94, 3710), (106, 3290), (140, 2491), (188, 1855), (212, 1645), (235, 1484), (265, 1316), (329, 1060), (371, 940), (470, 742), (530, 658)]