10218580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26891}}^1$

素因数の和:26919

約数の個数: 24

約数和(自身を含む): 22589280

約数和(自身を除く): 12370700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26891, 53782, 107564, 134455, 268910, 510929, 537820, 1021858, 2043716, 2554645, 5109290, 10218580]

約数ペア:

[(1, 10218580), (2, 5109290), (4, 2554645), (5, 2043716), (10, 1021858), (19, 537820), (20, 510929), (38, 268910), (76, 134455), (95, 107564), (190, 53782), (380, 26891)]