54417740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209299}}^1$

素因数の和:209321

約数の個数: 24

約数和(自身を含む): 123068400

約数和(自身を除く): 68650660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 209299, 418598, 837196, 1046495, 2092990, 2720887, 4185980, 5441774, 10883548, 13604435, 27208870, 54417740]

約数ペア:

[(1, 54417740), (2, 27208870), (4, 13604435), (5, 10883548), (10, 5441774), (13, 4185980), (20, 2720887), (26, 2092990), (52, 1046495), (65, 837196), (130, 418598), (260, 209299)]