1131724940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 2408448000

約数和(自身を除く): 1276723060

約数列:

[1, 2, 4, 5, 10, 20, 127, 199, 254, 398, 508, 635, 796, 995, 1270, 1990, 2239, 2540, 3980, 4478, 8956, 11195, 22390, 25273, 44780, 50546, 101092, 126365, 252730, 284353, 445561, 505460, 568706, 891122, 1137412, 1421765, 1782244, 2227805, 2843530, 4455610, 5687060, 8911220, 56586247, 113172494, 226344988, 282931235, 565862470, 1131724940]

約数ペア:

[(1, 1131724940), (2, 565862470), (4, 282931235), (5, 226344988), (10, 113172494), (20, 56586247), (127, 8911220), (199, 5687060), (254, 4455610), (398, 2843530), (508, 2227805), (635, 1782244), (796, 1421765), (995, 1137412), (1270, 891122), (1990, 568706), (2239, 505460), (2540, 445561), (3980, 284353), (4478, 252730), (8956, 126365), (11195, 101092), (22390, 50546), (25273, 44780)]