47878250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 103783680

約数和(自身を除く): 55905430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 125, 175, 218, 250, 251, 350, 502, 545, 763, 875, 1090, 1255, 1526, 1750, 1757, 2510, 2725, 3514, 3815, 5450, 6275, 7630, 8785, 12550, 13625, 17570, 19075, 27250, 27359, 31375, 38150, 43925, 54718, 62750, 87850, 95375, 136795, 190750, 191513, 219625, 273590, 383026, 439250, 683975, 957565, 1367950, 1915130, 3419875, 4787825, 6839750, 9575650, 23939125, 47878250]

約数ペア:

[(1, 47878250), (2, 23939125), (5, 9575650), (7, 6839750), (10, 4787825), (14, 3419875), (25, 1915130), (35, 1367950), (50, 957565), (70, 683975), (109, 439250), (125, 383026), (175, 273590), (218, 219625), (250, 191513), (251, 190750), (350, 136795), (502, 95375), (545, 87850), (763, 62750), (875, 54718), (1090, 43925), (1255, 38150), (1526, 31375), (1750, 27359), (1757, 27250), (2510, 19075), (2725, 17570), (3514, 13625), (3815, 12550), (5450, 8785), (6275, 7630)]