1015880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 2316600

約数和(自身を除く): 1300720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 233, 436, 466, 545, 872, 932, 1090, 1165, 1864, 2180, 2330, 4360, 4660, 9320, 25397, 50794, 101588, 126985, 203176, 253970, 507940, 1015880]

約数ペア:

[(1, 1015880), (2, 507940), (4, 253970), (5, 203176), (8, 126985), (10, 101588), (20, 50794), (40, 25397), (109, 9320), (218, 4660), (233, 4360), (436, 2330), (466, 2180), (545, 1864), (872, 1165), (932, 1090)]