52808860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 120671712

約数和(自身を除く): 67862852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2011, 2020, 2626, 4022, 5252, 6565, 8044, 10055, 13130, 20110, 26143, 26260, 40220, 52286, 104572, 130715, 203111, 261430, 406222, 522860, 812444, 1015555, 2031110, 2640443, 4062220, 5280886, 10561772, 13202215, 26404430, 52808860]

約数ペア:

[(1, 52808860), (2, 26404430), (4, 13202215), (5, 10561772), (10, 5280886), (13, 4062220), (20, 2640443), (26, 2031110), (52, 1015555), (65, 812444), (101, 522860), (130, 406222), (202, 261430), (260, 203111), (404, 130715), (505, 104572), (1010, 52286), (1313, 40220), (2011, 26260), (2020, 26143), (2626, 20110), (4022, 13130), (5252, 10055), (6565, 8044)]