11892940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13829}}^1$

素因数の和:13881

約数の個数: 24

約数和(自身を含む): 25557840

約数和(自身を除く): 13664900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13829, 27658, 55316, 69145, 138290, 276580, 594647, 1189294, 2378588, 2973235, 5946470, 11892940]

約数ペア:

[(1, 11892940), (2, 5946470), (4, 2973235), (5, 2378588), (10, 1189294), (20, 594647), (43, 276580), (86, 138290), (172, 69145), (215, 55316), (430, 27658), (860, 13829)]