2248400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 6826944

約数和(自身を除く): 4578544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 73, 77, 80, 88, 100, 110, 112, 140, 146, 154, 175, 176, 200, 220, 275, 280, 292, 308, 350, 365, 385, 400, 440, 511, 550, 560, 584, 616, 700, 730, 770, 803, 880, 1022, 1100, 1168, 1232, 1400, 1460, 1540, 1606, 1825, 1925, 2044, 2200, 2555, 2800, 2920, 3080, 3212, 3650, 3850, 4015, 4088, 4400, 5110, 5621, 5840, 6160, 6424, 7300, 7700, 8030, 8176, 10220, 11242, 12775, 12848, 14600, 15400, 16060, 20075, 20440, 22484, 25550, 28105, 29200, 30800, 32120, 40150, 40880, 44968, 51100, 56210, 64240, 80300, 89936, 102200, 112420, 140525, 160600, 204400, 224840, 281050, 321200, 449680, 562100, 1124200, 2248400]

約数ペア:

[(1, 2248400), (2, 1124200), (4, 562100), (5, 449680), (7, 321200), (8, 281050), (10, 224840), (11, 204400), (14, 160600), (16, 140525), (20, 112420), (22, 102200), (25, 89936), (28, 80300), (35, 64240), (40, 56210), (44, 51100), (50, 44968), (55, 40880), (56, 40150), (70, 32120), (73, 30800), (77, 29200), (80, 28105), (88, 25550), (100, 22484), (110, 20440), (112, 20075), (140, 16060), (146, 15400), (154, 14600), (175, 12848), (176, 12775), (200, 11242), (220, 10220), (275, 8176), (280, 8030), (292, 7700), (308, 7300), (350, 6424), (365, 6160), (385, 5840), (400, 5621), (440, 5110), (511, 4400), (550, 4088), (560, 4015), (584, 3850), (616, 3650), (700, 3212), (730, 3080), (770, 2920), (803, 2800), (880, 2555), (1022, 2200), (1100, 2044), (1168, 1925), (1232, 1825), (1400, 1606), (1460, 1540)]