29042860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18859}}^1$

素因数の和:18886

約数の個数: 48

約数和(自身を含む): 76043520

約数和(自身を除く): 47000660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 18859, 37718, 75436, 94295, 132013, 188590, 207449, 264026, 377180, 414898, 528052, 660065, 829796, 1037245, 1320130, 1452143, 2074490, 2640260, 2904286, 4148980, 5808572, 7260715, 14521430, 29042860]

約数ペア:

[(1, 29042860), (2, 14521430), (4, 7260715), (5, 5808572), (7, 4148980), (10, 2904286), (11, 2640260), (14, 2074490), (20, 1452143), (22, 1320130), (28, 1037245), (35, 829796), (44, 660065), (55, 528052), (70, 414898), (77, 377180), (110, 264026), (140, 207449), (154, 188590), (220, 132013), (308, 94295), (385, 75436), (770, 37718), (1540, 18859)]