26279000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 67111200

約数和(自身を除く): 40832200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2389, 2750, 4778, 5500, 9556, 11000, 11945, 19112, 23890, 26279, 47780, 52558, 59725, 95560, 105116, 119450, 131395, 210232, 238900, 262790, 298625, 477800, 525580, 597250, 656975, 1051160, 1194500, 1313950, 2389000, 2627900, 3284875, 5255800, 6569750, 13139500, 26279000]

約数ペア:

[(1, 26279000), (2, 13139500), (4, 6569750), (5, 5255800), (8, 3284875), (10, 2627900), (11, 2389000), (20, 1313950), (22, 1194500), (25, 1051160), (40, 656975), (44, 597250), (50, 525580), (55, 477800), (88, 298625), (100, 262790), (110, 238900), (125, 210232), (200, 131395), (220, 119450), (250, 105116), (275, 95560), (440, 59725), (500, 52558), (550, 47780), (1000, 26279), (1100, 23890), (1375, 19112), (2200, 11945), (2389, 11000), (2750, 9556), (4778, 5500)]