25806370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 23804510

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1913, 2698, 3826, 6745, 9565, 13490, 19130, 36347, 72694, 135823, 181735, 271646, 363470, 679115, 1358230, 2580637, 5161274, 12903185, 25806370]

約数ペア:

[(1, 25806370), (2, 12903185), (5, 5161274), (10, 2580637), (19, 1358230), (38, 679115), (71, 363470), (95, 271646), (142, 181735), (190, 135823), (355, 72694), (710, 36347), (1349, 19130), (1913, 13490), (2698, 9565), (3826, 6745)]