1929807740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{15131}}^1$

素因数の和:16058

約数の個数: 48

約数和(自身を含む): 4636929024

約数和(自身を除く): 2707121284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911, 1822, 3644, 4555, 6377, 9110, 12754, 15131, 18220, 25508, 30262, 31885, 60524, 63770, 75655, 105917, 127540, 151310, 211834, 302620, 423668, 529585, 1059170, 2118340, 13784341, 27568682, 55137364, 68921705, 96490387, 137843410, 192980774, 275686820, 385961548, 482451935, 964903870, 1929807740]

約数ペア:

[(1, 1929807740), (2, 964903870), (4, 482451935), (5, 385961548), (7, 275686820), (10, 192980774), (14, 137843410), (20, 96490387), (28, 68921705), (35, 55137364), (70, 27568682), (140, 13784341), (911, 2118340), (1822, 1059170), (3644, 529585), (4555, 423668), (6377, 302620), (9110, 211834), (12754, 151310), (15131, 127540), (18220, 105917), (25508, 75655), (30262, 63770), (31885, 60524)]