26496340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 60575760

約数和(自身を除く): 34079420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1009, 1010, 1313, 2018, 2020, 2626, 4036, 5045, 5252, 6565, 10090, 13117, 13130, 20180, 26234, 26260, 52468, 65585, 101909, 131170, 203818, 262340, 407636, 509545, 1019090, 1324817, 2038180, 2649634, 5299268, 6624085, 13248170, 26496340]

約数ペア:

[(1, 26496340), (2, 13248170), (4, 6624085), (5, 5299268), (10, 2649634), (13, 2038180), (20, 1324817), (26, 1019090), (52, 509545), (65, 407636), (101, 262340), (130, 203818), (202, 131170), (260, 101909), (404, 65585), (505, 52468), (1009, 26260), (1010, 26234), (1313, 20180), (2018, 13130), (2020, 13117), (2626, 10090), (4036, 6565), (5045, 5252)]