5388940

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 11379312

約数和(自身を除く): 5990372

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 1277, 2110, 2554, 4220, 5108, 6385, 12770, 25540, 269447, 538894, 1077788, 1347235, 2694470, 5388940]

約数ペア:

[(1, 5388940), (2, 2694470), (4, 1347235), (5, 1077788), (10, 538894), (20, 269447), (211, 25540), (422, 12770), (844, 6385), (1055, 5108), (1277, 4220), (2110, 2554)]