42609340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 94026240

約数和(自身を除く): 51416900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 439, 460, 844, 878, 1055, 1756, 2110, 2195, 4220, 4390, 4853, 8780, 9706, 10097, 19412, 20194, 24265, 40388, 48530, 50485, 92629, 97060, 100970, 185258, 201940, 370516, 463145, 926290, 1852580, 2130467, 4260934, 8521868, 10652335, 21304670, 42609340]

約数ペア:

[(1, 42609340), (2, 21304670), (4, 10652335), (5, 8521868), (10, 4260934), (20, 2130467), (23, 1852580), (46, 926290), (92, 463145), (115, 370516), (211, 201940), (230, 185258), (422, 100970), (439, 97060), (460, 92629), (844, 50485), (878, 48530), (1055, 40388), (1756, 24265), (2110, 20194), (2195, 19412), (4220, 10097), (4390, 9706), (4853, 8780)]