89788780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{195193}}^1$

素因数の和:195225

約数の個数: 24

約数和(自身を含む): 196755552

約数和(自身を除く): 106966772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 195193, 390386, 780772, 975965, 1951930, 3903860, 4489439, 8978878, 17957756, 22447195, 44894390, 89788780]

約数ペア:

[(1, 89788780), (2, 44894390), (4, 22447195), (5, 17957756), (10, 8978878), (20, 4489439), (23, 3903860), (46, 1951930), (92, 975965), (115, 780772), (230, 390386), (460, 195193)]