2550200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 6093360

約数和(自身を除く): 3543160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 311, 328, 410, 622, 820, 1025, 1244, 1555, 1640, 2050, 2488, 3110, 4100, 6220, 7775, 8200, 12440, 12751, 15550, 25502, 31100, 51004, 62200, 63755, 102008, 127510, 255020, 318775, 510040, 637550, 1275100, 2550200]

約数ペア:

[(1, 2550200), (2, 1275100), (4, 637550), (5, 510040), (8, 318775), (10, 255020), (20, 127510), (25, 102008), (40, 63755), (41, 62200), (50, 51004), (82, 31100), (100, 25502), (164, 15550), (200, 12751), (205, 12440), (311, 8200), (328, 7775), (410, 6220), (622, 4100), (820, 3110), (1025, 2488), (1244, 2050), (1555, 1640)]