2222350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:301

約数の個数: 36

約数和(自身を含む): 4493016

約数和(自身を除く): 2270666

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 263, 325, 338, 526, 650, 845, 1315, 1690, 2630, 3419, 4225, 6575, 6838, 8450, 13150, 17095, 34190, 44447, 85475, 88894, 170950, 222235, 444470, 1111175, 2222350]

約数ペア:

[(1, 2222350), (2, 1111175), (5, 444470), (10, 222235), (13, 170950), (25, 88894), (26, 85475), (50, 44447), (65, 34190), (130, 17095), (169, 13150), (263, 8450), (325, 6838), (338, 6575), (526, 4225), (650, 3419), (845, 2630), (1315, 1690)]