22102000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 54898272

約数和(自身を除く): 32796272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 257, 344, 400, 430, 500, 514, 688, 860, 1000, 1028, 1075, 1285, 1720, 2000, 2056, 2150, 2570, 3440, 4112, 4300, 5140, 5375, 6425, 8600, 10280, 10750, 11051, 12850, 17200, 20560, 21500, 22102, 25700, 32125, 43000, 44204, 51400, 55255, 64250, 86000, 88408, 102800, 110510, 128500, 176816, 221020, 257000, 276275, 442040, 514000, 552550, 884080, 1105100, 1381375, 2210200, 2762750, 4420400, 5525500, 11051000, 22102000]

約数ペア:

[(1, 22102000), (2, 11051000), (4, 5525500), (5, 4420400), (8, 2762750), (10, 2210200), (16, 1381375), (20, 1105100), (25, 884080), (40, 552550), (43, 514000), (50, 442040), (80, 276275), (86, 257000), (100, 221020), (125, 176816), (172, 128500), (200, 110510), (215, 102800), (250, 88408), (257, 86000), (344, 64250), (400, 55255), (430, 51400), (500, 44204), (514, 43000), (688, 32125), (860, 25700), (1000, 22102), (1028, 21500), (1075, 20560), (1285, 17200), (1720, 12850), (2000, 11051), (2056, 10750), (2150, 10280), (2570, 8600), (3440, 6425), (4112, 5375), (4300, 5140)]