1937240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 4590000

約数和(自身を除く): 2652760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2549, 5098, 10196, 12745, 20392, 25490, 48431, 50980, 96862, 101960, 193724, 242155, 387448, 484310, 968620, 1937240]

約数ペア:

[(1, 1937240), (2, 968620), (4, 484310), (5, 387448), (8, 242155), (10, 193724), (19, 101960), (20, 96862), (38, 50980), (40, 48431), (76, 25490), (95, 20392), (152, 12745), (190, 10196), (380, 5098), (760, 2549)]