1905940

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 4029480

約数和(自身を除く): 2123540

約数列:

[1, 2, 4, 5, 10, 20, 233, 409, 466, 818, 932, 1165, 1636, 2045, 2330, 4090, 4660, 8180, 95297, 190594, 381188, 476485, 952970, 1905940]

約数ペア:

[(1, 1905940), (2, 952970), (4, 476485), (5, 381188), (10, 190594), (20, 95297), (233, 8180), (409, 4660), (466, 4090), (818, 2330), (932, 2045), (1165, 1636)]