3811880

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 8634600

約数和(自身を除く): 4822720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 409, 466, 818, 932, 1165, 1636, 1864, 2045, 2330, 3272, 4090, 4660, 8180, 9320, 16360, 95297, 190594, 381188, 476485, 762376, 952970, 1905940, 3811880]

約数ペア:

[(1, 3811880), (2, 1905940), (4, 952970), (5, 762376), (8, 476485), (10, 381188), (20, 190594), (40, 95297), (233, 16360), (409, 9320), (466, 8180), (818, 4660), (932, 4090), (1165, 3272), (1636, 2330), (1864, 2045)]