4994168980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1\times {\mathrm{3167}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 10779664896

約数和(自身を除く): 5785495916

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2131, 3167, 4262, 6334, 8524, 10655, 12668, 15835, 21310, 31670, 42620, 63340, 78847, 117179, 157694, 234358, 315388, 394235, 468716, 585895, 788470, 1171790, 1576940, 2343580, 6748877, 13497754, 26995508, 33744385, 67488770, 134977540, 249708449, 499416898, 998833796, 1248542245, 2497084490, 4994168980]

約数ペア:

[(1, 4994168980), (2, 2497084490), (4, 1248542245), (5, 998833796), (10, 499416898), (20, 249708449), (37, 134977540), (74, 67488770), (148, 33744385), (185, 26995508), (370, 13497754), (740, 6748877), (2131, 2343580), (3167, 1576940), (4262, 1171790), (6334, 788470), (8524, 585895), (10655, 468716), (12668, 394235), (15835, 315388), (21310, 234358), (31670, 157694), (42620, 117179), (63340, 78847)]