70710860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321413}}^1$

素因数の和:321433

約数の個数: 24

約数和(自身を含む): 161992656

約数和(自身を除く): 91281796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 321413, 642826, 1285652, 1607065, 3214130, 3535543, 6428260, 7071086, 14142172, 17677715, 35355430, 70710860]

約数ペア:

[(1, 70710860), (2, 35355430), (4, 17677715), (5, 14142172), (10, 7071086), (11, 6428260), (20, 3535543), (22, 3214130), (44, 1607065), (55, 1285652), (110, 642826), (220, 321413)]