968620

素因数分解:

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

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 2142000

約数和(自身を除く): 1173380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2549, 5098, 10196, 12745, 25490, 48431, 50980, 96862, 193724, 242155, 484310, 968620]

約数ペア:

[(1, 968620), (2, 484310), (4, 242155), (5, 193724), (10, 96862), (19, 50980), (20, 48431), (38, 25490), (76, 12745), (95, 10196), (190, 5098), (380, 2549)]