5530660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 12196800

約数和(自身を除く): 6666140

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 109, 118, 172, 215, 218, 236, 295, 430, 436, 545, 590, 860, 1090, 1180, 2180, 2537, 4687, 5074, 6431, 9374, 10148, 12685, 12862, 18748, 23435, 25370, 25724, 32155, 46870, 50740, 64310, 93740, 128620, 276533, 553066, 1106132, 1382665, 2765330, 5530660]

約数ペア:

[(1, 5530660), (2, 2765330), (4, 1382665), (5, 1106132), (10, 553066), (20, 276533), (43, 128620), (59, 93740), (86, 64310), (109, 50740), (118, 46870), (172, 32155), (215, 25724), (218, 25370), (236, 23435), (295, 18748), (430, 12862), (436, 12685), (545, 10148), (590, 9374), (860, 6431), (1090, 5074), (1180, 4687), (2180, 2537)]