26517020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 31694980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 349, 524, 580, 655, 698, 1310, 1396, 1745, 2620, 3490, 3799, 6980, 7598, 10121, 15196, 18995, 20242, 37990, 40484, 45719, 50605, 75980, 91438, 101210, 182876, 202420, 228595, 457190, 914380, 1325851, 2651702, 5303404, 6629255, 13258510, 26517020]

約数ペア:

[(1, 26517020), (2, 13258510), (4, 6629255), (5, 5303404), (10, 2651702), (20, 1325851), (29, 914380), (58, 457190), (116, 228595), (131, 202420), (145, 182876), (262, 101210), (290, 91438), (349, 75980), (524, 50605), (580, 45719), (655, 40484), (698, 37990), (1310, 20242), (1396, 18995), (1745, 15196), (2620, 10121), (3490, 7598), (3799, 6980)]