11543890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 21167820

約数和(自身を除く): 9623930

約数列:

[1, 2, 5, 10, 71, 142, 229, 355, 458, 710, 1145, 2290, 5041, 10082, 16259, 25205, 32518, 50410, 81295, 162590, 1154389, 2308778, 5771945, 11543890]

約数ペア:

[(1, 11543890), (2, 5771945), (5, 2308778), (10, 1154389), (71, 162590), (142, 81295), (229, 50410), (355, 32518), (458, 25205), (710, 16259), (1145, 10082), (2290, 5041)]