2949500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 6840288

約数和(自身を除く): 3890788

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 347, 425, 500, 694, 850, 1388, 1700, 1735, 2125, 3470, 4250, 5899, 6940, 8500, 8675, 11798, 17350, 23596, 29495, 34700, 43375, 58990, 86750, 117980, 147475, 173500, 294950, 589900, 737375, 1474750, 2949500]

約数ペア:

[(1, 2949500), (2, 1474750), (4, 737375), (5, 589900), (10, 294950), (17, 173500), (20, 147475), (25, 117980), (34, 86750), (50, 58990), (68, 43375), (85, 34700), (100, 29495), (125, 23596), (170, 17350), (250, 11798), (340, 8675), (347, 8500), (425, 6940), (500, 5899), (694, 4250), (850, 3470), (1388, 2125), (1700, 1735)]