2893000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 7413120

約数和(自身を除く): 4520120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 263, 275, 440, 500, 526, 550, 1000, 1052, 1100, 1315, 1375, 2104, 2200, 2630, 2750, 2893, 5260, 5500, 5786, 6575, 10520, 11000, 11572, 13150, 14465, 23144, 26300, 28930, 32875, 52600, 57860, 65750, 72325, 115720, 131500, 144650, 263000, 289300, 361625, 578600, 723250, 1446500, 2893000]

約数ペア:

[(1, 2893000), (2, 1446500), (4, 723250), (5, 578600), (8, 361625), (10, 289300), (11, 263000), (20, 144650), (22, 131500), (25, 115720), (40, 72325), (44, 65750), (50, 57860), (55, 52600), (88, 32875), (100, 28930), (110, 26300), (125, 23144), (200, 14465), (220, 13150), (250, 11572), (263, 11000), (275, 10520), (440, 6575), (500, 5786), (526, 5500), (550, 5260), (1000, 2893), (1052, 2750), (1100, 2630), (1315, 2200), (1375, 2104)]