2835800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1289}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 7198200

約数和(自身を除く): 4362400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 1289, 2200, 2578, 5156, 6445, 10312, 12890, 14179, 25780, 28358, 32225, 51560, 56716, 64450, 70895, 113432, 128900, 141790, 257800, 283580, 354475, 567160, 708950, 1417900, 2835800]

約数ペア:

[(1, 2835800), (2, 1417900), (4, 708950), (5, 567160), (8, 354475), (10, 283580), (11, 257800), (20, 141790), (22, 128900), (25, 113432), (40, 70895), (44, 64450), (50, 56716), (55, 51560), (88, 32225), (100, 28358), (110, 25780), (200, 14179), (220, 12890), (275, 10312), (440, 6445), (550, 5156), (1100, 2578), (1289, 2200)]