2810500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 7757568

約数和(自身を除く): 4947068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 73, 77, 100, 110, 125, 140, 146, 154, 175, 220, 250, 275, 292, 308, 350, 365, 385, 500, 511, 550, 700, 730, 770, 803, 875, 1022, 1100, 1375, 1460, 1540, 1606, 1750, 1825, 1925, 2044, 2555, 2750, 3212, 3500, 3650, 3850, 4015, 5110, 5500, 5621, 7300, 7700, 8030, 9125, 9625, 10220, 11242, 12775, 16060, 18250, 19250, 20075, 22484, 25550, 28105, 36500, 38500, 40150, 51100, 56210, 63875, 80300, 100375, 112420, 127750, 140525, 200750, 255500, 281050, 401500, 562100, 702625, 1405250, 2810500]

約数ペア:

[(1, 2810500), (2, 1405250), (4, 702625), (5, 562100), (7, 401500), (10, 281050), (11, 255500), (14, 200750), (20, 140525), (22, 127750), (25, 112420), (28, 100375), (35, 80300), (44, 63875), (50, 56210), (55, 51100), (70, 40150), (73, 38500), (77, 36500), (100, 28105), (110, 25550), (125, 22484), (140, 20075), (146, 19250), (154, 18250), (175, 16060), (220, 12775), (250, 11242), (275, 10220), (292, 9625), (308, 9125), (350, 8030), (365, 7700), (385, 7300), (500, 5621), (511, 5500), (550, 5110), (700, 4015), (730, 3850), (770, 3650), (803, 3500), (875, 3212), (1022, 2750), (1100, 2555), (1375, 2044), (1460, 1925), (1540, 1825), (1606, 1750)]