64368770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8263}}^1$

素因数の和:8330

約数の個数: 32

約数和(自身を含む): 124951680

約数和(自身を除く): 60582910

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 8263, 16526, 41315, 82630, 156997, 313994, 338783, 677566, 784985, 1569970, 1693915, 3387830, 6436877, 12873754, 32184385, 64368770]

約数ペア:

[(1, 64368770), (2, 32184385), (5, 12873754), (10, 6436877), (19, 3387830), (38, 1693915), (41, 1569970), (82, 784985), (95, 677566), (190, 338783), (205, 313994), (410, 156997), (779, 82630), (1558, 41315), (3895, 16526), (7790, 8263)]