38225140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4673}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 80486280

約数和(自身を除く): 42261140

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4673, 8180, 9346, 18692, 23365, 46730, 93460, 1911257, 3822514, 7645028, 9556285, 19112570, 38225140]

約数ペア:

[(1, 38225140), (2, 19112570), (4, 9556285), (5, 7645028), (10, 3822514), (20, 1911257), (409, 93460), (818, 46730), (1636, 23365), (2045, 18692), (4090, 9346), (4673, 8180)]