8924380

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 18804240

約数和(自身を除く): 9879860

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1091, 1636, 2045, 2182, 4090, 4364, 5455, 8180, 10910, 21820, 446219, 892438, 1784876, 2231095, 4462190, 8924380]

約数ペア:

[(1, 8924380), (2, 4462190), (4, 2231095), (5, 1784876), (10, 892438), (20, 446219), (409, 21820), (818, 10910), (1091, 8180), (1636, 5455), (2045, 4364), (2182, 4090)]