12288250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 26208000

約数和(自身を除く): 13919750

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 199, 247, 250, 325, 398, 475, 494, 650, 950, 995, 1235, 1625, 1990, 2375, 2470, 2587, 3250, 3781, 4750, 4975, 5174, 6175, 7562, 9950, 12350, 12935, 18905, 24875, 25870, 30875, 37810, 49153, 49750, 61750, 64675, 94525, 98306, 129350, 189050, 245765, 323375, 472625, 491530, 646750, 945250, 1228825, 2457650, 6144125, 12288250]

約数ペア:

[(1, 12288250), (2, 6144125), (5, 2457650), (10, 1228825), (13, 945250), (19, 646750), (25, 491530), (26, 472625), (38, 323375), (50, 245765), (65, 189050), (95, 129350), (125, 98306), (130, 94525), (190, 64675), (199, 61750), (247, 49750), (250, 49153), (325, 37810), (398, 30875), (475, 25870), (494, 24875), (650, 18905), (950, 12935), (995, 12350), (1235, 9950), (1625, 7562), (1990, 6175), (2375, 5174), (2470, 4975), (2587, 4750), (3250, 3781)]