4236880

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 9936864

約数和(自身を除く): 5699984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 251, 422, 502, 844, 1004, 1055, 1255, 1688, 2008, 2110, 2510, 3376, 4016, 4220, 5020, 8440, 10040, 16880, 20080, 52961, 105922, 211844, 264805, 423688, 529610, 847376, 1059220, 2118440, 4236880]

約数ペア:

[(1, 4236880), (2, 2118440), (4, 1059220), (5, 847376), (8, 529610), (10, 423688), (16, 264805), (20, 211844), (40, 105922), (80, 52961), (211, 20080), (251, 16880), (422, 10040), (502, 8440), (844, 5020), (1004, 4220), (1055, 4016), (1255, 3376), (1688, 2510), (2008, 2110)]