23848420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 29494940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 647, 970, 1294, 1843, 1940, 2588, 3235, 3686, 6470, 7372, 9215, 12293, 12940, 18430, 24586, 36860, 49172, 61465, 62759, 122930, 125518, 245860, 251036, 313795, 627590, 1192421, 1255180, 2384842, 4769684, 5962105, 11924210, 23848420]

約数ペア:

[(1, 23848420), (2, 11924210), (4, 5962105), (5, 4769684), (10, 2384842), (19, 1255180), (20, 1192421), (38, 627590), (76, 313795), (95, 251036), (97, 245860), (190, 125518), (194, 122930), (380, 62759), (388, 61465), (485, 49172), (647, 36860), (970, 24586), (1294, 18430), (1843, 12940), (1940, 12293), (2588, 9215), (3235, 7372), (3686, 6470)]