27746420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8209}}^1$

素因数の和:8244

約数の個数: 36

約数和(自身を含む): 63102060

約数和(自身を除く): 35355640

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8209, 16418, 32836, 41045, 82090, 106717, 164180, 213434, 426868, 533585, 1067170, 1387321, 2134340, 2774642, 5549284, 6936605, 13873210, 27746420]

約数ペア:

[(1, 27746420), (2, 13873210), (4, 6936605), (5, 5549284), (10, 2774642), (13, 2134340), (20, 1387321), (26, 1067170), (52, 533585), (65, 426868), (130, 213434), (169, 164180), (260, 106717), (338, 82090), (676, 41045), (845, 32836), (1690, 16418), (3380, 8209)]