566540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 1281840

約数和(自身を除く): 715300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2179, 4358, 8716, 10895, 21790, 28327, 43580, 56654, 113308, 141635, 283270, 566540]

約数ペア:

[(1, 566540), (2, 283270), (4, 141635), (5, 113308), (10, 56654), (13, 43580), (20, 28327), (26, 21790), (52, 10895), (65, 8716), (130, 4358), (260, 2179)]