2668600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 6774120

約数和(自身を除く): 4105520

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, 1213, 2200, 2426, 4852, 6065, 9704, 12130, 13343, 24260, 26686, 30325, 48520, 53372, 60650, 66715, 106744, 121300, 133430, 242600, 266860, 333575, 533720, 667150, 1334300, 2668600]

約数ペア:

[(1, 2668600), (2, 1334300), (4, 667150), (5, 533720), (8, 333575), (10, 266860), (11, 242600), (20, 133430), (22, 121300), (25, 106744), (40, 66715), (44, 60650), (50, 53372), (55, 48520), (88, 30325), (100, 26686), (110, 24260), (200, 13343), (220, 12130), (275, 9704), (440, 6065), (550, 4852), (1100, 2426), (1213, 2200)]