528078340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 1120896000

約数和(自身を除く): 592817660

約数列:

[1, 2, 4, 5, 10, 20, 199, 277, 398, 479, 554, 796, 958, 995, 1108, 1385, 1916, 1990, 2395, 2770, 3980, 4790, 5540, 9580, 55123, 95321, 110246, 132683, 190642, 220492, 265366, 275615, 381284, 476605, 530732, 551230, 663415, 953210, 1102460, 1326830, 1906420, 2653660, 26403917, 52807834, 105615668, 132019585, 264039170, 528078340]

約数ペア:

[(1, 528078340), (2, 264039170), (4, 132019585), (5, 105615668), (10, 52807834), (20, 26403917), (199, 2653660), (277, 1906420), (398, 1326830), (479, 1102460), (554, 953210), (796, 663415), (958, 551230), (995, 530732), (1108, 476605), (1385, 381284), (1916, 275615), (1990, 265366), (2395, 220492), (2770, 190642), (3980, 132683), (4790, 110246), (5540, 95321), (9580, 55123)]