2544290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 2968030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1913, 3826, 9565, 13391, 19130, 26782, 36347, 66955, 72694, 133910, 181735, 254429, 363470, 508858, 1272145, 2544290]

約数ペア:

[(1, 2544290), (2, 1272145), (5, 508858), (7, 363470), (10, 254429), (14, 181735), (19, 133910), (35, 72694), (38, 66955), (70, 36347), (95, 26782), (133, 19130), (190, 13391), (266, 9565), (665, 3826), (1330, 1913)]