84695210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21121}}^1$

素因数の和:21529

約数の個数: 16

約数和(自身を含む): 152838792

約数和(自身を除く): 68143582

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 21121, 42242, 105605, 211210, 8469521, 16939042, 42347605, 84695210]

約数ペア:

[(1, 84695210), (2, 42347605), (5, 16939042), (10, 8469521), (401, 211210), (802, 105605), (2005, 42242), (4010, 21121)]