39247240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 91336140

約数和(自身を除く): 52088900

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1021, 1240, 1922, 2042, 3844, 4084, 4805, 5105, 7688, 8168, 9610, 10210, 19220, 20420, 31651, 38440, 40840, 63302, 126604, 158255, 253208, 316510, 633020, 981181, 1266040, 1962362, 3924724, 4905905, 7849448, 9811810, 19623620, 39247240]

約数ペア:

[(1, 39247240), (2, 19623620), (4, 9811810), (5, 7849448), (8, 4905905), (10, 3924724), (20, 1962362), (31, 1266040), (40, 981181), (62, 633020), (124, 316510), (155, 253208), (248, 158255), (310, 126604), (620, 63302), (961, 40840), (1021, 38440), (1240, 31651), (1922, 20420), (2042, 19220), (3844, 10210), (4084, 9610), (4805, 8168), (5105, 7688)]