7290380

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{761}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 15361920

約数和(自身を除く): 8071540

約数列:

[1, 2, 4, 5, 10, 20, 479, 761, 958, 1522, 1916, 2395, 3044, 3805, 4790, 7610, 9580, 15220, 364519, 729038, 1458076, 1822595, 3645190, 7290380]

約数ペア:

[(1, 7290380), (2, 3645190), (4, 1822595), (5, 1458076), (10, 729038), (20, 364519), (479, 15220), (761, 9580), (958, 7610), (1522, 4790), (1916, 3805), (2395, 3044)]