2741200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 8303040

約数和(自身を除く): 5561840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 89, 100, 110, 112, 140, 154, 175, 176, 178, 200, 220, 275, 280, 308, 350, 356, 385, 400, 440, 445, 550, 560, 616, 623, 700, 712, 770, 880, 890, 979, 1100, 1232, 1246, 1400, 1424, 1540, 1780, 1925, 1958, 2200, 2225, 2492, 2800, 3080, 3115, 3560, 3850, 3916, 4400, 4450, 4895, 4984, 6160, 6230, 6853, 7120, 7700, 7832, 8900, 9790, 9968, 12460, 13706, 15400, 15575, 15664, 17800, 19580, 24475, 24920, 27412, 30800, 31150, 34265, 35600, 39160, 48950, 49840, 54824, 62300, 68530, 78320, 97900, 109648, 124600, 137060, 171325, 195800, 249200, 274120, 342650, 391600, 548240, 685300, 1370600, 2741200]

約数ペア:

[(1, 2741200), (2, 1370600), (4, 685300), (5, 548240), (7, 391600), (8, 342650), (10, 274120), (11, 249200), (14, 195800), (16, 171325), (20, 137060), (22, 124600), (25, 109648), (28, 97900), (35, 78320), (40, 68530), (44, 62300), (50, 54824), (55, 49840), (56, 48950), (70, 39160), (77, 35600), (80, 34265), (88, 31150), (89, 30800), (100, 27412), (110, 24920), (112, 24475), (140, 19580), (154, 17800), (175, 15664), (176, 15575), (178, 15400), (200, 13706), (220, 12460), (275, 9968), (280, 9790), (308, 8900), (350, 7832), (356, 7700), (385, 7120), (400, 6853), (440, 6230), (445, 6160), (550, 4984), (560, 4895), (616, 4450), (623, 4400), (700, 3916), (712, 3850), (770, 3560), (880, 3115), (890, 3080), (979, 2800), (1100, 2492), (1232, 2225), (1246, 2200), (1400, 1958), (1424, 1925), (1540, 1780)]