22199800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 59951520

約数和(自身を除く): 37751720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 101, 140, 157, 175, 200, 202, 280, 314, 350, 404, 505, 628, 700, 707, 785, 808, 1010, 1099, 1256, 1400, 1414, 1570, 2020, 2198, 2525, 2828, 3140, 3535, 3925, 4040, 4396, 5050, 5495, 5656, 6280, 7070, 7850, 8792, 10100, 10990, 14140, 15700, 15857, 17675, 20200, 21980, 27475, 28280, 31400, 31714, 35350, 43960, 54950, 63428, 70700, 79285, 109900, 110999, 126856, 141400, 158570, 219800, 221998, 317140, 396425, 443996, 554995, 634280, 792850, 887992, 1109990, 1585700, 2219980, 2774975, 3171400, 4439960, 5549950, 11099900, 22199800]

約数ペア:

[(1, 22199800), (2, 11099900), (4, 5549950), (5, 4439960), (7, 3171400), (8, 2774975), (10, 2219980), (14, 1585700), (20, 1109990), (25, 887992), (28, 792850), (35, 634280), (40, 554995), (50, 443996), (56, 396425), (70, 317140), (100, 221998), (101, 219800), (140, 158570), (157, 141400), (175, 126856), (200, 110999), (202, 109900), (280, 79285), (314, 70700), (350, 63428), (404, 54950), (505, 43960), (628, 35350), (700, 31714), (707, 31400), (785, 28280), (808, 27475), (1010, 21980), (1099, 20200), (1256, 17675), (1400, 15857), (1414, 15700), (1570, 14140), (2020, 10990), (2198, 10100), (2525, 8792), (2828, 7850), (3140, 7070), (3535, 6280), (3925, 5656), (4040, 5495), (4396, 5050)]