2769800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 7030800

約数和(自身を除く): 4261000

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, 1259, 2200, 2518, 5036, 6295, 10072, 12590, 13849, 25180, 27698, 31475, 50360, 55396, 62950, 69245, 110792, 125900, 138490, 251800, 276980, 346225, 553960, 692450, 1384900, 2769800]

約数ペア:

[(1, 2769800), (2, 1384900), (4, 692450), (5, 553960), (8, 346225), (10, 276980), (11, 251800), (20, 138490), (22, 125900), (25, 110792), (40, 69245), (44, 62950), (50, 55396), (55, 50360), (88, 31475), (100, 27698), (110, 25180), (200, 13849), (220, 12590), (275, 10072), (440, 6295), (550, 5036), (1100, 2518), (1259, 2200)]