57646420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221717}}^1$

素因数の和:221739

約数の個数: 24

約数和(自身を含む): 130370184

約数和(自身を除く): 72723764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221717, 443434, 886868, 1108585, 2217170, 2882321, 4434340, 5764642, 11529284, 14411605, 28823210, 57646420]

約数ペア:

[(1, 57646420), (2, 28823210), (4, 14411605), (5, 11529284), (10, 5764642), (13, 4434340), (20, 2882321), (26, 2217170), (52, 1108585), (65, 886868), (130, 443434), (260, 221717)]