518671690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{1913}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 983949120

約数和(自身を除く): 465277430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1427, 1913, 2854, 3826, 7135, 9565, 14270, 19130, 27113, 36347, 54226, 72694, 135565, 181735, 271130, 363470, 2729851, 5459702, 13649255, 27298510, 51867169, 103734338, 259335845, 518671690]

約数ペア:

[(1, 518671690), (2, 259335845), (5, 103734338), (10, 51867169), (19, 27298510), (38, 13649255), (95, 5459702), (190, 2729851), (1427, 363470), (1913, 271130), (2854, 181735), (3826, 135565), (7135, 72694), (9565, 54226), (14270, 36347), (19130, 27113)]