1630431380

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{94463}}^1$

素因数の和:95335

約数の個数: 24

約数和(自身を含む): 3427909632

約数和(自身を除く): 1797478252

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 8630, 17260, 94463, 188926, 377852, 472315, 944630, 1889260, 81521569, 163043138, 326086276, 407607845, 815215690, 1630431380]

約数ペア:

[(1, 1630431380), (2, 815215690), (4, 407607845), (5, 326086276), (10, 163043138), (20, 81521569), (863, 1889260), (1726, 944630), (3452, 472315), (4315, 377852), (8630, 188926), (17260, 94463)]