42461890

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10589}}^1$

素因数の和:10997

約数の個数: 16

約数和(自身を含む): 76629240

約数和(自身を除く): 34167350

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 10589, 21178, 52945, 105890, 4246189, 8492378, 21230945, 42461890]

約数ペア:

[(1, 42461890), (2, 21230945), (5, 8492378), (10, 4246189), (401, 105890), (802, 52945), (2005, 21178), (4010, 10589)]