1278860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5813}}^1$

素因数の和:5833

約数の個数: 24

約数和(自身を含む): 2930256

約数和(自身を除く): 1651396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5813, 11626, 23252, 29065, 58130, 63943, 116260, 127886, 255772, 319715, 639430, 1278860]

約数ペア:

[(1, 1278860), (2, 639430), (4, 319715), (5, 255772), (10, 127886), (11, 116260), (20, 63943), (22, 58130), (44, 29065), (55, 23252), (110, 11626), (220, 5813)]