22796540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87679}}^1$

素因数の和:87701

約数の個数: 24

約数和(自身を含む): 51555840

約数和(自身を除く): 28759300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87679, 175358, 350716, 438395, 876790, 1139827, 1753580, 2279654, 4559308, 5699135, 11398270, 22796540]

約数ペア:

[(1, 22796540), (2, 11398270), (4, 5699135), (5, 4559308), (10, 2279654), (13, 1753580), (20, 1139827), (26, 876790), (52, 438395), (65, 350716), (130, 175358), (260, 87679)]