8074970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 15111360

約数和(自身を除く): 7036390

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 211, 215, 422, 430, 445, 890, 1055, 2110, 3827, 7654, 9073, 18146, 18779, 19135, 37558, 38270, 45365, 90730, 93895, 187790, 807497, 1614994, 4037485, 8074970]

約数ペア:

[(1, 8074970), (2, 4037485), (5, 1614994), (10, 807497), (43, 187790), (86, 93895), (89, 90730), (178, 45365), (211, 38270), (215, 37558), (422, 19135), (430, 18779), (445, 18146), (890, 9073), (1055, 7654), (2110, 3827)]