355102780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{934481}}^1$

素因数の和:934509

約数の個数: 24

約数和(自身を含む): 784964880

約数和(自身を除く): 429862100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 934481, 1868962, 3737924, 4672405, 9344810, 17755139, 18689620, 35510278, 71020556, 88775695, 177551390, 355102780]

約数ペア:

[(1, 355102780), (2, 177551390), (4, 88775695), (5, 71020556), (10, 35510278), (19, 18689620), (20, 17755139), (38, 9344810), (76, 4672405), (95, 3737924), (190, 1868962), (380, 934481)]