4444700

素因数分解:

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

素因数の和:303

約数の個数: 54

約数和(自身を含む): 10483704

約数和(自身を除く): 6039004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 263, 325, 338, 526, 650, 676, 845, 1052, 1300, 1315, 1690, 2630, 3380, 3419, 4225, 5260, 6575, 6838, 8450, 13150, 13676, 16900, 17095, 26300, 34190, 44447, 68380, 85475, 88894, 170950, 177788, 222235, 341900, 444470, 888940, 1111175, 2222350, 4444700]

約数ペア:

[(1, 4444700), (2, 2222350), (4, 1111175), (5, 888940), (10, 444470), (13, 341900), (20, 222235), (25, 177788), (26, 170950), (50, 88894), (52, 85475), (65, 68380), (100, 44447), (130, 34190), (169, 26300), (260, 17095), (263, 16900), (325, 13676), (338, 13150), (526, 8450), (650, 6838), (676, 6575), (845, 5260), (1052, 4225), (1300, 3419), (1315, 3380), (1690, 2630)]