4483750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 40

約数和(自身を含む): 8940888

約数和(自身を除く): 4457138

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 211, 250, 422, 425, 625, 850, 1055, 1250, 2110, 2125, 3587, 4250, 5275, 7174, 10550, 10625, 17935, 21250, 26375, 35870, 52750, 89675, 131875, 179350, 263750, 448375, 896750, 2241875, 4483750]

約数ペア:

[(1, 4483750), (2, 2241875), (5, 896750), (10, 448375), (17, 263750), (25, 179350), (34, 131875), (50, 89675), (85, 52750), (125, 35870), (170, 26375), (211, 21250), (250, 17935), (422, 10625), (425, 10550), (625, 7174), (850, 5275), (1055, 4250), (1250, 3587), (2110, 2125)]