42440890

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{3371}}^1$

素因数の和:4637

約数の個数: 16

約数和(自身を含む): 76476960

約数和(自身を除く): 34036070

約数列:

[1, 2, 5, 10, 1259, 2518, 3371, 6295, 6742, 12590, 16855, 33710, 4244089, 8488178, 21220445, 42440890]

約数ペア:

[(1, 42440890), (2, 21220445), (5, 8488178), (10, 4244089), (1259, 33710), (2518, 16855), (3371, 12590), (6295, 6742)]