2238854840

素因数分解:

$2^3\times 5^1\times {\mathrm{55971371}}^1$

素因数の和:55971382

約数の個数: 16

約数和(自身を含む): 5037423480

約数和(自身を除く): 2798568640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55971371, 111942742, 223885484, 279856855, 447770968, 559713710, 1119427420, 2238854840]

約数ペア:

[(1, 2238854840), (2, 1119427420), (4, 559713710), (5, 447770968), (8, 279856855), (10, 223885484), (20, 111942742), (40, 55971371)]