4139500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 9592128

約数和(自身を除く): 5452628

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 487, 500, 850, 974, 1700, 1948, 2125, 2435, 4250, 4870, 8279, 8500, 9740, 12175, 16558, 24350, 33116, 41395, 48700, 60875, 82790, 121750, 165580, 206975, 243500, 413950, 827900, 1034875, 2069750, 4139500]

約数ペア:

[(1, 4139500), (2, 2069750), (4, 1034875), (5, 827900), (10, 413950), (17, 243500), (20, 206975), (25, 165580), (34, 121750), (50, 82790), (68, 60875), (85, 48700), (100, 41395), (125, 33116), (170, 24350), (250, 16558), (340, 12175), (425, 9740), (487, 8500), (500, 8279), (850, 4870), (974, 4250), (1700, 2435), (1948, 2125)]