234781490

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{58549}}^1$

素因数の和:58957

約数の個数: 16

約数和(自身を含む): 423667800

約数和(自身を除く): 188886310

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 58549, 117098, 292745, 585490, 23478149, 46956298, 117390745, 234781490]

約数ペア:

[(1, 234781490), (2, 117390745), (5, 46956298), (10, 23478149), (401, 585490), (802, 292745), (2005, 117098), (4010, 58549)]