2660900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 3901180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 59, 82, 100, 110, 118, 164, 205, 220, 236, 275, 295, 410, 451, 550, 590, 649, 820, 902, 1025, 1100, 1180, 1298, 1475, 1804, 2050, 2255, 2419, 2596, 2950, 3245, 4100, 4510, 4838, 5900, 6490, 9020, 9676, 11275, 12095, 12980, 16225, 22550, 24190, 26609, 32450, 45100, 48380, 53218, 60475, 64900, 106436, 120950, 133045, 241900, 266090, 532180, 665225, 1330450, 2660900]

約数ペア:

[(1, 2660900), (2, 1330450), (4, 665225), (5, 532180), (10, 266090), (11, 241900), (20, 133045), (22, 120950), (25, 106436), (41, 64900), (44, 60475), (50, 53218), (55, 48380), (59, 45100), (82, 32450), (100, 26609), (110, 24190), (118, 22550), (164, 16225), (205, 12980), (220, 12095), (236, 11275), (275, 9676), (295, 9020), (410, 6490), (451, 5900), (550, 4838), (590, 4510), (649, 4100), (820, 3245), (902, 2950), (1025, 2596), (1100, 2419), (1180, 2255), (1298, 2050), (1475, 1804)]