4327240

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 9797760

約数和(自身を除く): 5470520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 431, 502, 862, 1004, 1255, 1724, 2008, 2155, 2510, 3448, 4310, 5020, 8620, 10040, 17240, 108181, 216362, 432724, 540905, 865448, 1081810, 2163620, 4327240]

約数ペア:

[(1, 4327240), (2, 2163620), (4, 1081810), (5, 865448), (8, 540905), (10, 432724), (20, 216362), (40, 108181), (251, 17240), (431, 10040), (502, 8620), (862, 5020), (1004, 4310), (1255, 3448), (1724, 2510), (2008, 2155)]