2678335

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3734640

約数和(自身を除く): 1056305

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 233, 605, 1045, 1165, 2299, 2563, 4427, 11495, 12815, 22135, 28193, 48697, 140965, 243485, 535667, 2678335]

約数ペア:

[(1, 2678335), (5, 535667), (11, 243485), (19, 140965), (55, 48697), (95, 28193), (121, 22135), (209, 12815), (233, 11495), (605, 4427), (1045, 2563), (1165, 2299)]