965854540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{10663}}^1$

素因数の和:11326

約数の個数: 48

約数和(自身を含む): 2321851392

約数和(自身を除く): 1355996852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 10663, 12940, 18116, 21326, 22645, 42652, 45290, 53315, 74641, 90580, 106630, 149282, 213260, 298564, 373205, 746410, 1492820, 6898961, 13797922, 27595844, 34494805, 48292727, 68989610, 96585454, 137979220, 193170908, 241463635, 482927270, 965854540]

約数ペア:

[(1, 965854540), (2, 482927270), (4, 241463635), (5, 193170908), (7, 137979220), (10, 96585454), (14, 68989610), (20, 48292727), (28, 34494805), (35, 27595844), (70, 13797922), (140, 6898961), (647, 1492820), (1294, 746410), (2588, 373205), (3235, 298564), (4529, 213260), (6470, 149282), (9058, 106630), (10663, 90580), (12940, 74641), (18116, 53315), (21326, 45290), (22645, 42652)]