1450900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 3437280

約数和(自身を除く): 1986380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1319, 2638, 5276, 6595, 13190, 14509, 26380, 29018, 32975, 58036, 65950, 72545, 131900, 145090, 290180, 362725, 725450, 1450900]

約数ペア:

[(1, 1450900), (2, 725450), (4, 362725), (5, 290180), (10, 145090), (11, 131900), (20, 72545), (22, 65950), (25, 58036), (44, 32975), (50, 29018), (55, 26380), (100, 14509), (110, 13190), (220, 6595), (275, 5276), (550, 2638), (1100, 1319)]