64570930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20034

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 64977230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 19991, 39982, 99955, 199910, 339847, 379829, 679694, 759658, 1699235, 1899145, 3398470, 3798290, 6457093, 12914186, 32285465, 64570930]

約数ペア:

[(1, 64570930), (2, 32285465), (5, 12914186), (10, 6457093), (17, 3798290), (19, 3398470), (34, 1899145), (38, 1699235), (85, 759658), (95, 679694), (170, 379829), (190, 339847), (323, 199910), (646, 99955), (1615, 39982), (3230, 19991)]