34445980

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4211}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 72530640

約数和(自身を除く): 38084660

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4211, 8180, 8422, 16844, 21055, 42110, 84220, 1722299, 3444598, 6889196, 8611495, 17222990, 34445980]

約数ペア:

[(1, 34445980), (2, 17222990), (4, 8611495), (5, 6889196), (10, 3444598), (20, 1722299), (409, 84220), (818, 42110), (1636, 21055), (2045, 16844), (4090, 8422), (4211, 8180)]