892278860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{7103}}^1$

素因数の和:7694

約数の個数: 48

約数和(自身を含む): 2047997952

約数和(自身を除く): 1155719092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 571, 1142, 2284, 2855, 5710, 6281, 7103, 11420, 12562, 14206, 25124, 28412, 31405, 35515, 62810, 71030, 78133, 125620, 142060, 156266, 312532, 390665, 781330, 1562660, 4055813, 8111626, 16223252, 20279065, 40558130, 44613943, 81116260, 89227886, 178455772, 223069715, 446139430, 892278860]

約数ペア:

[(1, 892278860), (2, 446139430), (4, 223069715), (5, 178455772), (10, 89227886), (11, 81116260), (20, 44613943), (22, 40558130), (44, 20279065), (55, 16223252), (110, 8111626), (220, 4055813), (571, 1562660), (1142, 781330), (2284, 390665), (2855, 312532), (5710, 156266), (6281, 142060), (7103, 125620), (11420, 78133), (12562, 71030), (14206, 62810), (25124, 35515), (28412, 31405)]