2315180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3490900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 719, 805, 1438, 1610, 2876, 3220, 3595, 5033, 7190, 10066, 14380, 16537, 20132, 25165, 33074, 50330, 66148, 82685, 100660, 115759, 165370, 231518, 330740, 463036, 578795, 1157590, 2315180]

約数ペア:

[(1, 2315180), (2, 1157590), (4, 578795), (5, 463036), (7, 330740), (10, 231518), (14, 165370), (20, 115759), (23, 100660), (28, 82685), (35, 66148), (46, 50330), (70, 33074), (92, 25165), (115, 20132), (140, 16537), (161, 14380), (230, 10066), (322, 7190), (460, 5033), (644, 3595), (719, 3220), (805, 2876), (1438, 1610)]