11051000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 26563680

約数和(自身を除く): 15512680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 257, 344, 430, 500, 514, 860, 1000, 1028, 1075, 1285, 1720, 2056, 2150, 2570, 4300, 5140, 5375, 6425, 8600, 10280, 10750, 11051, 12850, 21500, 22102, 25700, 32125, 43000, 44204, 51400, 55255, 64250, 88408, 110510, 128500, 221020, 257000, 276275, 442040, 552550, 1105100, 1381375, 2210200, 2762750, 5525500, 11051000]

約数ペア:

[(1, 11051000), (2, 5525500), (4, 2762750), (5, 2210200), (8, 1381375), (10, 1105100), (20, 552550), (25, 442040), (40, 276275), (43, 257000), (50, 221020), (86, 128500), (100, 110510), (125, 88408), (172, 64250), (200, 55255), (215, 51400), (250, 44204), (257, 43000), (344, 32125), (430, 25700), (500, 22102), (514, 21500), (860, 12850), (1000, 11051), (1028, 10750), (1075, 10280), (1285, 8600), (1720, 6425), (2056, 5375), (2150, 5140), (2570, 4300)]