7384780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28403}}^1$

素因数の和:28425

約数の個数: 24

約数和(自身を含む): 16701552

約数和(自身を除く): 9316772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28403, 56806, 113612, 142015, 284030, 369239, 568060, 738478, 1476956, 1846195, 3692390, 7384780]

約数ペア:

[(1, 7384780), (2, 3692390), (4, 1846195), (5, 1476956), (10, 738478), (13, 568060), (20, 369239), (26, 284030), (52, 142015), (65, 113612), (130, 56806), (260, 28403)]