2254180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 4851000

約数和(自身を除く): 2596820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2749, 5498, 10996, 13745, 27490, 54980, 112709, 225418, 450836, 563545, 1127090, 2254180]

約数ペア:

[(1, 2254180), (2, 1127090), (4, 563545), (5, 450836), (10, 225418), (20, 112709), (41, 54980), (82, 27490), (164, 13745), (205, 10996), (410, 5498), (820, 2749)]