2920409855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 4134468096

約数和(自身を除く): 1214058241

約数列:

[1, 5, 11, 17, 55, 85, 113, 131, 187, 211, 565, 655, 935, 1055, 1243, 1441, 1921, 2227, 2321, 3587, 6215, 7205, 9605, 11135, 11605, 14803, 17935, 21131, 23843, 24497, 27641, 39457, 74015, 105655, 119215, 122485, 138205, 162833, 197285, 251651, 262273, 304051, 405331, 469897, 814165, 1258255, 1311365, 1520255, 2026655, 2349485, 2768161, 3123433, 4458641, 5168867, 13840805, 15617165, 22293205, 25844335, 34357763, 53098361, 171788815, 265491805, 584081971, 2920409855]

約数ペア:

[(1, 2920409855), (5, 584081971), (11, 265491805), (17, 171788815), (55, 53098361), (85, 34357763), (113, 25844335), (131, 22293205), (187, 15617165), (211, 13840805), (565, 5168867), (655, 4458641), (935, 3123433), (1055, 2768161), (1243, 2349485), (1441, 2026655), (1921, 1520255), (2227, 1311365), (2321, 1258255), (3587, 814165), (6215, 469897), (7205, 405331), (9605, 304051), (11135, 262273), (11605, 251651), (14803, 197285), (17935, 162833), (21131, 138205), (23843, 122485), (24497, 119215), (27641, 105655), (39457, 74015)]