15678870110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1\times {\mathrm{40471}}^1$

素因数の和:42536

約数の個数: 32

約数和(自身を含む): 29722636800

約数和(自身を除く): 14043766690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2039, 4078, 10195, 20390, 38741, 40471, 77482, 80942, 193705, 202355, 387410, 404710, 768949, 1537898, 3844745, 7689490, 82520369, 165040738, 412601845, 825203690, 1567887011, 3135774022, 7839435055, 15678870110]

約数ペア:

[(1, 15678870110), (2, 7839435055), (5, 3135774022), (10, 1567887011), (19, 825203690), (38, 412601845), (95, 165040738), (190, 82520369), (2039, 7689490), (4078, 3844745), (10195, 1537898), (20390, 768949), (38741, 404710), (40471, 387410), (77482, 202355), (80942, 193705)]