109631860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421661}}^1$

素因数の和:421683

約数の個数: 24

約数和(自身を含む): 247937256

約数和(自身を除く): 138305396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421661, 843322, 1686644, 2108305, 4216610, 5481593, 8433220, 10963186, 21926372, 27407965, 54815930, 109631860]

約数ペア:

[(1, 109631860), (2, 54815930), (4, 27407965), (5, 21926372), (10, 10963186), (13, 8433220), (20, 5481593), (26, 4216610), (52, 2108305), (65, 1686644), (130, 843322), (260, 421661)]