4268420650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{32999}}^1$

素因数の和:33223

約数の個数: 48

約数和(自身を含む): 8593200000

約数和(自身を除く): 4324779350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1990, 2587, 4975, 5174, 9950, 12935, 25870, 32999, 64675, 65998, 129350, 164995, 329990, 428987, 824975, 857974, 1649950, 2144935, 4289870, 6566801, 10724675, 13133602, 21449350, 32834005, 65668010, 85368413, 164170025, 170736826, 328340050, 426842065, 853684130, 2134210325, 4268420650]

約数ペア:

[(1, 4268420650), (2, 2134210325), (5, 853684130), (10, 426842065), (13, 328340050), (25, 170736826), (26, 164170025), (50, 85368413), (65, 65668010), (130, 32834005), (199, 21449350), (325, 13133602), (398, 10724675), (650, 6566801), (995, 4289870), (1990, 2144935), (2587, 1649950), (4975, 857974), (5174, 824975), (9950, 428987), (12935, 329990), (25870, 164995), (32999, 129350), (64675, 65998)]