8889409811180

素因数分解:

$2^2\times 5^1\times {\mathrm{9949}}^1\times {\mathrm{44674891}}^1$

素因数の和:44684849

約数の個数: 24

約数和(自身を含む): 18669637366800

約数和(自身を除く): 9780227555620

約数列:

[1, 2, 4, 5, 10, 20, 9949, 19898, 39796, 49745, 99490, 198980, 44674891, 89349782, 178699564, 223374455, 446748910, 893497820, 444470490559, 888940981118, 1777881962236, 2222352452795, 4444704905590, 8889409811180]

約数ペア:

[(1, 8889409811180), (2, 4444704905590), (4, 2222352452795), (5, 1777881962236), (10, 888940981118), (20, 444470490559), (9949, 893497820), (19898, 446748910), (39796, 223374455), (49745, 178699564), (99490, 89349782), (198980, 44674891)]