8920310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 19421856

約数和(自身を除く): 10501546

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 353, 361, 665, 706, 722, 1330, 1765, 1805, 2471, 2527, 3530, 3610, 4942, 5054, 6707, 12355, 12635, 13414, 24710, 25270, 33535, 46949, 67070, 93898, 127433, 234745, 254866, 469490, 637165, 892031, 1274330, 1784062, 4460155, 8920310]

約数ペア:

[(1, 8920310), (2, 4460155), (5, 1784062), (7, 1274330), (10, 892031), (14, 637165), (19, 469490), (35, 254866), (38, 234745), (70, 127433), (95, 93898), (133, 67070), (190, 46949), (266, 33535), (353, 25270), (361, 24710), (665, 13414), (706, 12635), (722, 12355), (1330, 6707), (1765, 5054), (1805, 4942), (2471, 3610), (2527, 3530)]