64355470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{17827}}^1$

素因数の和:17872

約数の個数: 24

約数和(自身を含む): 122264424

約数和(自身を除く): 57908954

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 17827, 35654, 89135, 178270, 338713, 677426, 1693565, 3387130, 6435547, 12871094, 32177735, 64355470]

約数ペア:

[(1, 64355470), (2, 32177735), (5, 12871094), (10, 6435547), (19, 3387130), (38, 1693565), (95, 677426), (190, 338713), (361, 178270), (722, 89135), (1805, 35654), (3610, 17827)]