39830470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 73877760

約数和(自身を除く): 34047290

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 439, 878, 1055, 2110, 2195, 4390, 9073, 18146, 18877, 37754, 45365, 90730, 92629, 94385, 185258, 188770, 463145, 926290, 3983047, 7966094, 19915235, 39830470]

約数ペア:

[(1, 39830470), (2, 19915235), (5, 7966094), (10, 3983047), (43, 926290), (86, 463145), (211, 188770), (215, 185258), (422, 94385), (430, 92629), (439, 90730), (878, 45365), (1055, 37754), (2110, 18877), (2195, 18146), (4390, 9073)]