131586620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5807}}^1$

素因数の和:5930

約数の個数: 48

約数和(自身を含む): 304432128

約数和(自身を除く): 172845508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 5807, 11330, 11614, 22660, 23228, 29035, 58070, 63877, 116140, 127754, 255508, 319385, 598121, 638770, 1196242, 1277540, 2392484, 2990605, 5981210, 6579331, 11962420, 13158662, 26317324, 32896655, 65793310, 131586620]

約数ペア:

[(1, 131586620), (2, 65793310), (4, 32896655), (5, 26317324), (10, 13158662), (11, 11962420), (20, 6579331), (22, 5981210), (44, 2990605), (55, 2392484), (103, 1277540), (110, 1196242), (206, 638770), (220, 598121), (412, 319385), (515, 255508), (1030, 127754), (1133, 116140), (2060, 63877), (2266, 58070), (4532, 29035), (5665, 23228), (5807, 22660), (11330, 11614)]